Theladyinthesittingroom

发布时间:2020-08-14 12:33:10

The lady in the sitting room           be over sixty. She looks so youngA.can’tB.mustC.mayD.needn’t

网友回答

A解析肯定的推测用must或may,把握较大时用must,把握不大时用may; 否定的推测用can’t。据下文She looks so young .可知那位女士不超过60岁,表否定的推测。故选A。考点:情态动词辨析
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