题目内容
4.Shopping online can save much time as you _______ go to a shop or walk around crowded shopping centers.( )A. | don't have to | B. | oughtn't to | C. | won't | D. | mustn't |
分析 网购可以为你节约很多时间,因为你不必要去商店或拥挤的购物中心.
解答 答案:A
根据题意"as"意为"因为"引导一个原因状语从句,结合前句可知,"have to"意为"必须,不得不"故其否定形式符合题目要求."oughtn't to"意为"不应该","mustn't"意为"禁止,千万不要".
点评 本题考查情态动词.学生在学习时要牢记这些情态动词的用法,并能注意区分相近词的区别.
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