题目内容
9.You buy a gift,but you can if you want to.( )A. | must | B. | mustn't | C. | have to | D. | don't have to |
分析 句意:你没有必要买礼物,但是如果你想的话,你可以买.
解答 答案D.must"必须,肯定,偏偏";mustn't"禁止,不允许",have to"不得不";don't have to(=needn't)"没必要".根据句意,如果你想买礼物就买吧,说明你"没必要"买礼物.故选D.
点评 本题是基础题,考查情态动词的在具体语境中的运用,要熟悉语境选择出正确选项.
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