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I didn't know ------ a.what to do b.how to do 选什么,详细点就更好了

分类: 作业答案 • 2021-12-16 22:40:47

问题描述：

I didn't know ------ a.what to do b.how to do 选什么,详细点就更好了

答

A what to do 是动词不定时与特殊疑问词连用一起做宾语,how to do it也可以