Have you seen___pen,a black one?A.these B.my C.you D.hers 这道题该怎么选?
问题描述：
Have you seen___pen,a black one?A.these B.my C.you D.hers 这道题该怎么选?
答
选B
pen是名词,前面用形容词性物主代词,因为是单数,所以排除ACD