—Where is Bob? I cannot find him anywhere.—He have been off long. I heard him make a call just now._刷题宝

题干

—Where is Bob? I cannot find him anywhere.
—He have been off long. I heard him make a call just now.

A：shouldn’t

B：can’t

C：mustn’t

D：needn’t

上一题下一题 0.0难度选择题更新时间:2014-03-07 05:52:03

答案(点此获取答案解析）

B

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