On rainy days, accidents happen sometimes on steep roads.A. shouldB. shallC. mustD. can

发布时间：2020-08-16 17:49:57

On rainy days, accidents      happen sometimes on steep roads.
A. should
B. shall
C. must
D. can

网友回答

A. should
B. shall
C. must
(答案→)D. can
解析：考查情态动词.   A. 应该;B.用于第二三人称表示应该;C. 必须;一定   D. 能;会.句意:在雨天,在陡峭的道路上有时会发生事故.选D.
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