You _____ phone him if you want to, but you _____! He will surely phone you. A. may; mustn’t B. hav...
2023-02-12 00:35:15 187次 2010届高三英语每周精析精练：情态动词和虚拟语气（一） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
You
_____ phone him if you want to, but you _____! He will surely phone you.
A. may;
mustn’t B. have to;
needn’t C. can;
needn’t D. can; doesn’t need
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