This problem is said three times, but he still can’t understand it.
A. to have been explaining
B. to have explained
C. having been explained
D. to have been explained
This problem is said three times, but he still can’t understand it.A. to have been explai
答案:2 悬赏:30 手机版
解决时间 2021-12-21 23:57
- 提问者网友：愿为果
- 2021-12-21 00:17
最佳答案
- 五星知识达人网友：拾荒鲤
- 2021-12-21 00:43
A. to have been explainingB. to have explainedC. having been explained(答案→)D. to have been explained解析：句意：这个问题被解释了三次了，但是他还是不明白。这里是sth be said to do，故排除C；这里This problem与explain之间是被动关系，故排除AB；根据句意故选D。
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- 1楼网友：白昼之月
- 2021-12-21 00:49
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