They_______(arrive) in new york,theyare in the hotel now.They_______(go) away, theyare back at home now.Everyone _______(go) home, the office is empty now.请问这三个句子改用完成时还是过去时，还是都可以呢?
...rld”. Klein writes, “America did not
invent the steam engine, but once they grasped its passwords they put it to
more uses than anyone else. ”Meanwhile,
over the course of 19th century, electricity went from mere curiosity to a
basic necessity. Morse invented a code for sending messages over a...
...ogramme allows students in pairs to communicate in two
different languages they wish to share and learn each week. Students record
short entries after each partner meeting noting the language skills practised
and the topics discussed. Each pair of students meets three times throughout
the term with ...
...r in the morning letting
the hens out and down there again at night to see they’ve gone to bed.“It’s
good to have a different focus. People have been bringing their children in to
see the hens and residents come and sit outside to watch them. I’m enjoying the
creative activities, and it feel...
...n, storms, injuries, and dust were their companions on the trip. Sometimes they even had to go hungry because restaurants were not always available.During the trip, Cao and Wu also collected garbage along the road, in order to promote environmental protection. Cao believes this good deed will make t...
原文：Before many people buy a car, a television or a washing machine, they shop around for the best deal. Yet, when some of these people find themselves in a position in which a second medical opinion is a good idea—when facing a difficult operation, for example, —theyare unwilling to go fu...
...inville in the South Pacific, the
Carteret Islands of Papua New Guinea arecomposedof low-lying islands (71) distributing (distribute) in a
horseshoe shape, with a total land area of 0.6 square kilometers and a maximum
elevation of 1.5 meters above sea level.The Carteret Islands are believed (72) t...
... Glasgow?A. Five.B. Six.C. Ten.13. What do we know about
Mike's parents?A. They enjoy living
abroad.B. They first met at the
age of C. They will start their
own company.听第9段材料,回答第14
至16题。14. What is the first
question to Mr. Green about?A. His adventure in
space. B. His physica...
Theyare an odd couple .She is as tall _____he is short, and he is as
fat _____she is thin. But theyare both ______happy as theyare old.
A. as, as, so
B. while, while, as
C. and, and, as
D. as, as, as
He
asked for a glass of beer, but they_________(drink) all of it! 这个空应该怎么填？如果填had
drunk，那么根据过去完成时和一般过去时一先一后的顺序，到底是他要了一杯酒在前，还是他们把它喝光在前，到底应该怎么翻译？过去完成时不...
...rom teachers than their middle-class counterparts. And when/if they do ask for help, they’re less aggressive about it.That’s according to a study that followed students from the third grade through the fifth, ___59._____(publish) in the journal American Sociological Review. Part of t...
...pianist has their own style of “nodding” to indicate a page turn which
they need to practise with their page turner.But like all performances, there are moments when
things go wrong. “I was turning the page to get ready for the next page, but
the draft wind from the turn caused the spare pages...
...he Internet can
connect us with others who enjoy the same hobbies, even if they live on the
other side of the world.A. However B.
Whatever C. Wherever D. Whichever11. We are determined that our teacher
training programs should______ current development...