题目

In the 1990s．a trip to Zhangjiajie cost less than 500 yuan，but now with the same amount of money you       even cover the entrance fee．      A．couldn’t       B shall’t      C．can’t      D．won’t 答案：C 解析: “Can”is used for saying that the situation：makes it possible for you to do something at a particular time．情态动词can表示“某时的条件使人可以做某事”，意思是：能；A项couldn’t是can’t的过去式。

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