（2014重庆一中高三下第三次月考）4.—Why!Icouldn’tgetyouonthephoneyesterdayafternoon?—Wekitesintheyardwhenyouphoned.A.couldbeflyingB.mighthavefliedC.musthavebeenflyingD.s

Question

（2014重庆一中高三下第三次月考）4. —Why! I couldn’t get you on the phone yesterday afternoon?
—We _____ kites in the yard when you phoned.

A. could be flying	B. might have flied
C. must have been flying	D. should be flying

Answer 1

C 对过去情况的推测使用“情态动词+have done”，对现在的情况进行推测使用“情态动词+动词原形”；句义：—为什么！我昨天下午打不通你的电话啊。—你打电话的时候，我们一定在院子里放风筝。根据句义...