题目内容
1.-Can you come to have dinner with me this evening?-I'm afraid not.I _______ take care of my grandmother.She is ill.( )
| A. | can't | B. | have to | C. | may | D. | could |
分析 --今晚你能来和我共进晚餐吗?
--恐怕不行.我得照顾我的祖母.她病了.
解答 答案:B 考查情态动词.can't意为不能;have to意为不得不,必须;may意为可以,会;could意为能,根据句意是否定回答,应该是我得照顾我的祖母,故选择B.
点评 考查情态动词.准确的翻译句子及备选答案.然后根据题意选择最符合题意的选项.
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