1.-you used to play tennis on Saturday,did not you?-Yes,---it rained.
A except B except for C except that D except when
2.-Dick remained silent although----twice .
A asking B asked C being asked D having been asked
3.The doctor did---he can---the boy.
A everything what ;to save B everything that;save
C all;to save D all;save
为什么？？？
參考答案:1. D
when+ 从句。除了下雨的时候。
2. B
前半句中是remained，是过去时，所以得用B
如果选D完成+被动，应该是had been asked
3. C
all 所有他能做的，to save 不定式表目的。
