____mary cleaning her room ---no,she is ___ A.does,reads B.can,readC.is,reading D.does,reading
问题描述：
____mary cleaning her room ---no,she is ___ A.does,reads B.can,readC.is,reading D.does,reading
答
d 因为 mary 是一个人 所以对方问她的时候必须用does ,另一方再回答她在读书 she is reading求采纳