The 10th year of online shopping inChinaIn 2009, 3G network technology ___61___ (put)into commercial use.China’s mobile Internet users increased by 120 million in this year, ___62___ is highly concerned by the international community. The number of online___63___ (shop) was over 100 million. On No...
Would you cast your eye over these calculations to check ______theyare correct?A. that B. if C. whether D. weather本题答案是 A。但为什么不能是 B 和 C 呢?难道是 check 后面的宾语从句不能用 if 或 whether 来引导?我倒...
...atest book ________ 50 million.
A、 have reached
B、 has reached
C、 are reaching
D、 had reached
这题选B,但是为什么the sales 不可以当作一个整体看待,而且他最新的书是一本,一本书的销量,完全可以当作单数看待啊,求老师指点?
Start with several of the brighter students, so they can set a good
example for _______ who follow.
A. this
B. that
答案是A还是B?问题的关键是:后接定语从句时用these还是those?
如果问句是“情态动词+have+pp”,如何回答呢?要不要有have?比如:Should they have arrived by now? ________A. I think they should.B. I think they should have.如何选择?概括一下就是:回答情态动词后接完成式的问句要不要重复have?
...ilm. Each of these options has a different opportunity cost—namely, what they cost us in missed opportunities.Say you intend to watch a football match but the tickets are expensive and it will take you a couple of hours to get to and from the stadium. Why not, you might reason, watch the game from...
*多选题A: We are gonna have a party tonight! Are you coming?B: I have a business meeting tomorrow, I' m afraid I can' t make it.A: __________!A) What a pityB) That's too bad C) What a shameD) That' s such a pity答案给的是BC,但AD不也有遗憾的意思吗?具体有...
1. Do you know ________.A. how many polulations there are in the world.B. how much population there is in the world.C. how many the population of the world is D. what the population of the world is答案给的是D。前面刘老师讲过do you know的两种用法,认为do you konw后只能跟...
... years old. Four days later Ann was ____25____ looking after the dog, whom they had
started to call Riley. When she arrived home from work, the dog ____26____
itself against the screen door and barked ____27____ at her. As soon as she
opened the door, Riley dashed into the boys’ room where Ann fou...
Theyare still trying to sort out why the accident ______.
A. happened B. took place
答案是 A。选 B 不行吗?老师说 happen 表示偶然发生,而 take place 表示“举行”。但我查词典 take place 也有发生的意思啊,而且词典就是用 happen...
...them around London. A: Are you taking them to the sea the theatre?B: No, theyare too young for that. I am going to take them to the zoo.2.A: Mrs Jones ___is going__(go) to hospital. She is having her appendix cut B: Who is looking after children?A: Her sister is coming down from Scotland. 请...
The desk is named square,after but one of an infinite number of sensations which it yield the rest of them _____sensations of two acute and two obtuse angles,but I call the latter perspective,views ,and the four right angles the true form of the desk.A.is B.are C.being D.be 求解...