题目内容
I _______stop by sometime and thank her for all her help.
A.need B.have to C.must D.may
【答案】
C. 我以后一定得登门谢谢她的帮助。此处must可表示未来明确的打算。need后应加to。have to“不得不”, may表示”可能性”,语义不符。
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I __________stop by sometime and thank her for all her help.
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