题目内容
5. After a while,I asked my mother next.
A. when to do B. what to do C. how to do D. what to do it
5. B
5. B解析:句意和时间无关,排除A.what 是疑问代词,可以充当do的逻辑宾语;do 后不加it。
how是疑问副词,do后要接宾 语。故选B.
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题目内容
5. After a while,I asked my mother next.
A. when to do B. what to do C. how to do D. what to do it
5. B解析:句意和时间无关,排除A.what 是疑问代词,可以充当do的逻辑宾语;do 后不加it。
how是疑问副词,do后要接宾 语。故选B.