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题目
题型:不详难度:来源:
—Can we run across the road now?
—No, we _     . We have to wait until the light turns green.
A.needn"tB.mustn"tC.couldn"tD.shouldn"t

答案
B
解析
needn"t不必; mustn"t 禁止,一定不;couldn"t不能;shouldn"t不应该。句意:我们现在能穿过马路吗?——不,我们一定不要。我们必须等到红灯亮时。情态动词之间最大的区别就是表示语气的不同,结合语境可知选B。
核心考点
试题【—Can we run across the road now?—No, we _     . We have to wait until the light 】;主要考察你对词法等知识点的理解。[详细]
举一反三
— Look at the boy playing basketball on the ground. Is it George?
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A.mustn’t B.mustC.can’tD.may

题型:不详难度:| 查看答案
Jim______   sing Chinese songs very well now, but he______do it last year.
A.can; can’tB.could; can’tC.can; couldn’tD.could; couldn’t

题型:不详难度:| 查看答案
—Look at the young lady in red. Is it Mrs. King?
—No, It ________ be her. She is wearing a white dress today.
A.canB.mayC.mustD.can’t

题型:不详难度:| 查看答案
The man       be my English teacher . He has gone to Canada
A. might       B. must       C. can" t
题型:不详难度:| 查看答案
Shall I take my swimming suit?
No, you  ______. We will just go hiking on the mountain.
A.mustn’tB.couldn’tC.needn’tD.can’t

题型:不详难度:| 查看答案
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