问题标题:
-Listen!Someoneisknockingatthedoor.Whocanitbe?-It_______beTom.Hesaidhewouldvisitmethisevening.()A.can'tB.needC.mustD.mustn't
问题描述:
-Listen!Someone is knocking at the door.Who can it be?
-It _______ be Tom.He said he would visit me this evening.()
A.can't
B.need
C.must
D.mustn't
管剑波回答:
答案:C.考查情态动词.句意"--听!有人在敲门,是谁?--一定是汤姆.他说他今晚要来看我.".A不能.B需要.C必须、一定.D不允许.结合语境"--听!有人在敲门,是谁?--____是汤姆.他说他今晚要来看...
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