题目内容
4.-Claire,I'm too hungry and tired to go.What should I do?-You have a rest and eat something and then keep going.( )
| A. | must | B. | could | C. | mustn't | D. | couldn't |
分析 --Claire,我又饿又累的不能走了,我应该怎么办?
--你可以休息一会儿,吃点东西,然后继续走.
解答 答案:B.must一定,必须;could能,可以;mustn't禁止;couldn't不可能.根据I'm too hungry and tired to go,可知又饿又累的不能走了,所以你可以休息一会儿,吃点东西.could能,可以,用来委婉地给别人提出建议.故选B.
点评 本题考查了情态动词的用法.解答时注意区分辨别句意以及所给选项的意思.
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