一I still cannot figure out why he missed his flight一Hean accident on the way to the airpo
答案:2 悬赏:50 手机版
解决时间 2021-04-09 11:24
- 提问者网友：戎马万世
- 2021-04-08 22:51
一I still cannot figure out why he missed his flight．
一He an accident on the way to the airport．
A. could have had
B. should have had
C. would haye had
D. must have had
最佳答案
- 五星知识达人网友：鱼忧
- 2021-04-08 23:23
(答案→)A. could have hadB. should have had C. would haye hadD. must have had解析：考查情态动词和虚拟语气。“我仍然不理解他是怎么错过航班的。”“他可能在去机场的路上遇到事故了。”could have done表示不太肯定的推测，“可能已经做了某事”；should have done“本应该做某事”；D“一定已经做了某事”。根据答语可知，表示的是不太肯定的推测。故选A。
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- 1楼网友：野味小生
- 2021-04-09 00:49
谢谢了
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