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1000字范文 > —Can we run across the road now?—No we _. We have to wait until the light turns green.A.

—Can we run across the road now?—No we _. We have to wait until the light turns green.A.

时间:2020-12-17 02:52:39

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—Can we run across the road now?—No  we _. We have to wait until the light turns green.A.

问题补充:

—Can we run across the road now?

—No, we _. We have to wait until the light turns green.

A. needn

B. mustn

C. couldn

D. shouldn

答案:

A. needn

(答案→)B. mustn

C. couldn

D. shouldn

解析:needn 不必; mustn 禁止,一定不;couldn 不能;shouldn 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。

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