I don'know when _____famous.A.does he become B.he becomes C.did he become D.I will become为什么不能选B而是选D.知道的哥哥姐姐.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/16 02:44:46

I don'know when _____famous.A.does he become B.he becomes C.did he become D.I will become为什么不能选B而是选D.知道的哥哥姐姐.
I don'know when _____famous.
A.does he become B.he becomes C.did he become D.I will become
为什么不能选B而是选D.
知道的哥哥姐姐.

I don'know when _____famous.A.does he become B.he becomes C.did he become D.I will become为什么不能选B而是选D.知道的哥哥姐姐.
D 从句意出发 这句话从句后使用的时态是将来时或者过去时 排除AB ,而除了D之外的C,语序不正确,所以排除

根据句意‘不知道什么时候出名’还没有发生,故要用一般将来时,而不是用一般现在时,所以B不对

主句是I don'know表示还不知道
从句为陈述语态的未来时态