为什么同一个词组，要用不同的时态，我觉得解释不通啊。理由是什么？1. 当the first time作连词用,引导一个时间状语从句时,从句一般用过去式, 例如：He fell in love with Mary the first time he saw her.(他对玛丽一见钟情.)2. 当the first time用...
And that river is still used now for recreation.But anyway…let's analyze the problem. It wasn't the mining itself that caused such massive destruction.MALE PROFESSOR: It was what happened after the copper ore was extracted from the mines.It was a process called heap roasting.MALE PROF...
About 200 years later in the 12 th century, this parchment manual script became a palimpsest when a scribe used the parchment to make a prayer book. So the pages, the pieces of parchment themselves, had been preserved. But the Archimedes' text was erased and written over, and no one knew it exis...
1.The girl in the snapshot was smiling sweetly, her long hair flowed in the breeze.2.The girl in the snapshot was smiling sweetly, her long hair flowing in the breeze.3.The girl in the snapshot smiled sweetly, her long hair flowed in the breeze.4.The girl in the snapshot smiled sweetly, her long hai...
Millennial,
born 1980-2000, are a generation 92 million strong. They stand to inherit large
amounts of wealth and will control the spending power in the US for quite some
time. This generation has grown up with immense
uncertainty, being witness to the 2008-2009 stock market catastrophe and partners...
（1）、That’s more than I can tell.= That's more complicated a thing than I can tell.（2）、The beauty of the place is more than I can describe.= The beauty of the place is more delicate a thing than I can describe.在这种结构中，more为代词，根据than从句谓语动词的...
在定语从句中，我们知道关系代词可以充当介词宾语，介宾短语充当从句名词的定语：I know the girl whose hair is black and long = I know the girl the hair
of whom is black and long = I know the girl of whom the hair is black and long.那么请问，类似的结构是...
When he arrived in Russia for quiet talks with the new Administration, Taro Kono carried Tokyo’s latest ideas on Northern Islands，polished by his modern sensibilities, though still hewn from the rough stone of Japanese insistence.他[河野太郎]抵达俄罗斯与俄罗斯新政府举...
In 1913, it was
decided to change IWD (International Women's Day) to March 8, and it has been
celebrated on that day ever since.The day was only
recognized by the United Nations in 1975. It has created a theme each year for
the celebration ever since.请教老师：上面2句it has been celebrated o...
1. If you would cook the dinner, I would do the washing up afterwards.2. If the landlord would give up his land, that would be a blessing to the peasants. 3. If you would be interested, I should be very glad to send you a copy of my book. 4. If you would have come sooner, you could have helped ...