America will never again have as a nation the spirit of adventure as it __________ before the West was settled.A.couldB.wasC.wouldD.did为什么是选D, 这句话如何分析成分? 看不懂句子的意思,was settled是被动吗?什么意思呢?句中前后2个as分别是什么意思呢?...
...sp;a friendFriendship,like people ,grow and change_____(36). But when the next one start,you may discover that your friend made another friend.This can be extremely upsetting and d...
[盐城二调]George has promised Jane that upon her return he _________ for her at the airport.
[ ]
A. will have waited
B. would be waiting
C. will be waiting
D. would have waited
答案选择C,我选择的D
请教各位老师,是这道...
一道专四的练习题:Some companies have introduced flexible working time with less emphasis on pressure _________.A. than more on efficiencyB. and more on efficiencyC. and more efficiencyD. than efficiency答案是B,帮我分析在句式上为什么A、C、D不可以?Thank you in advance!
An eagle flew
over the snow-capped mountains, which ________ (reflect) in the still lake
below. 老师们,请教一下,这里给的答案是were reflected. 但如果我把先行词看作是前面整个句子,用was reflected是不是也可以?
We won't get there on time,_________ the car doesn't break down.A.even if B.unless请问这道题能不能选择unless? 答案是A。unless的意思是除非,也就是如果不,套到后面那个句子里,双重否定表肯定,意思就变成了如果车坏了,我们就...
I thought _____good.to teach
children to read and write as early as possible, but in fact____not the case.选项C. it was, it was D. is, it's第一空it was 和it都可以解释的通,那么第二空到底是现在时更好呢还是过去时呢?