I speak Chinese,but Mary______.A.doesn't B.don't C.isn't
问题描述：
I speak Chinese,but Mary______.
A.doesn't B.don't C.isn't
答
因为Mary是第三人称单数形式，所以B和C不对。选A。
选为满意回答满意回答！！！！！！
答
A。主语是Mary 就一个人，要用does。is更不对了。Mary doesn't speak Chinese 不是Mary isn't speak Chinese，
答
A
I speak Chinese ,but Mary doesn't speak Chinese.
省略了与前面重复的部分。
答
选A
省略句
Mary doesn't（speak Chinese）
答
A. doesn't
实意动词否定用don't,但主语是第三人称单数时用doesn't
答
A
I speak Chinese ,but Mary doesn't speak Chinese.
省略了与前面重复的部分。
答
B。表示“能”的意思。用can not 比较好的。