题目内容
16.You ______do anything just because other people think it's best.( )A. | mustn't | B. | daren't | C. | don't have to | D. | can't |
分析 你没有必要做那些只是因为别人认为最好的事.
解答 答案:C
mustn't不许;daren't不敢;don't have to不必;can't不能.题干表示的是必要性,意思是不必太在意别人的看法.故选C.
点评 have to不得不,必须.是一个特殊的情态动词,其否定形式要借助助动词来构成.
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