she can type very well,but he( ).doesn't, can't.选哪个,为什么?
问题描述:
she can type very well,but he( ).doesn't, can't.选哪个,为什么?
答
选 can't 因为前面句子是can 前后一致
答
can't
与前面一致.符合语境.
她打字能打得很好,但他不能.