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There ___problem with traffic at that time of the eveing.A.need not be B.should not beC.has not to be D.must not

题目详情
There ___problem with traffic at that time of the eveing.
A.need not be B.should not beC.has not to be D.must not
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答案和解析
朋友.你的句子有问题.B和D都是正确的选项,只是思维的角度不同.句子哪里来的?