题目内容
—Bob, shall we go and meet our new classmates?
—Sorry, I’m busy now. But you __________ ask David to go with you.
A.need B.should C.must D.may
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题目内容
—Bob, shall we go and meet our new classmates?
—Sorry, I’m busy now. But you __________ ask David to go with you.
A.need B.should C.must D.may