David doesn’t give up _______ he has failed in the experiment four times.A．ifB．w
题型：不详难度：来源：
David doesn’t give up _______ he has failed in the experiment four times.| A．if | B．while | C．though | D．since |
|
答案
| C |
解析
| 连词辨析。if 是否，如果；while当……时，然而；though虽然，尽管；since自从……以来，由于。句意：尽管他在实验中已经失败了四次，但是戴维德还不放弃。故选C。 |
举一反三
----Did you call Sara back ?
----I didn’t need to ,_____ we’ll have a meeting together tonight.| A．though . | B．unless | C．because | D．if |
|
------He was _____ tired ______ he fell asleep as soon as he lay down.
-------Oh ,we can go out and let him have a good rest.| A．too ,to | B．so, that | C．enough ,to | D．such ,that |
|
I enjoy the popular dance “hip-hop” ,but _____ my father ____ my mother likes it. | A．both ;and | B．ont only; but also | C．either ;or | D．neither ;nor |
|
—Avatar is ______ that I have seen it for three times．
—Though it is very popular all over the world，_____it didn’t win the best film of Oscar this year． | A．such an exciting film；/ | B．such an exciting film；but | | C．so an exciting film；but | D．such exciting a film；/ |
|
—What do you think of the book A Haw Tree written by a woman writer?
—It reminds me of the days ________ I spent in the countryside. |
最新试题
热门考点