...这种怎么表示?
然后还有就是完成时的独立结构,比如They having been working for three hours.和the homework having been done 对吗?将来时又如何表示独立结构呢?
最后一个就是,完成时的在否定副词半倒装的时候该怎么倒装呢?never have t...
Thegreat hall was crowded with many people, ______ many children ______ on theirparents’ laps.A.including; seated B.including; seating C.included; sat D.included;sitting孩子们不是主动坐在大人们的圈子里吗...
1 There he was, working hard at his small business, waving at passers-by and stopping to chat now and then with elderly men and women on their way to the market nearby.请问老师:副词there因为强调而前置,那there在这里是不是做表语,后面的working/ waving/ stopping是现在...
The effect was especially pronounced for lower performing students, for whom exposure to struggling stories led to significantly better science-class performance than low-performing students who read achievement stories.这个句中的for whom是引导定语从句吗?我理解whom是exposure的定...
It is no less a person than the president.A dolphin is no less a clever animal than a dog.在这些句子中见到了限定词no后和冠词的搭配,觉得奇怪,因为在no such... 后一般直接跟名词,不用冠词的。为什么上面的那两个句子中却在no后有冠词呢?敬请...
He _____ be here soon. He is usually on the time.A. would B. could C. should D. must难道只能C吗?是因为must 语气太过绝对?如 ususally 改为 always,答案会有什么变化?感谢老师的无私指导,同时,把敬意送给刘永科,陈根花等专家...
Mr.Smith ______ by a large majority vote at the board meeting.A.has turned down B.was turned downC.has been turned down D.had been turned down这道题为什么不能选一般过去时?
A nearly decade-long drought combined with historically high temperatures have created tinder-like conditions in the nation's central regions. 请问这句话的谓语动词是不是应该用单数 has?