The problem is too difficult for him. He solve it by himself without any help.
A. can't
B. mustn't
C. shouldn't
D. needn't
The problem is too difficult for him. He solve it by himself without any help.A. cantB.
答案:2 悬赏:80 手机版
解决时间 2021-02-06 11:39
- 提问者网友：放下
- 2021-02-05 19:37
最佳答案
- 五星知识达人网友：詩光轨車
- 2020-07-15 09:53
(答案→)A. can'tB. mustn'tC. shouldn'tD. needn't解析：can't不能，不可能；mustn't禁止；shouldn't不应该；needn't不必。句意：这个问题对他来说太难。没有帮助他自己不可能自己解决。故选A。
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- 1楼网友：拾荒鲤
- 2020-12-11 11:54
谢谢解答
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