C. don't 这里是把后面的 have to 省略了.
you don't have to = you needn't
Must I clean the classroom now?No,you____.You can do it after school. A.mustn't B.can't C.don't
Must I clean the classroom now?No,you____.You can do it after school. A.mustn't B.can't C.don't
选什么,写出理由!急啊!
选什么,写出理由!急啊!
英语人气：875 ℃时间：2019-09-20 09:58:19
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