题目内容
We don’t know ________ it next. Let’s go and ask Mr. Li.| A.what to do | B.to do what | C.whether to do | D.to do whether |
C解析:
略
略
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题目内容
We don’t know ________ it next. Let’s go and ask Mr. Li.| A.what to do | B.to do what | C.whether to do | D.to do whether |