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?

选 can't 因为前面句子是can 前后一致

can't
与前面一致.符合语境.
她打字能打得很好,但他不能.