-------put it in your pencil case?A.who B.who

问题描述:

-------put it in your pencil case?A.who B.who
-------put it in your pencil case?
A.who B.who is C.where D.whose

awhy?谁把它放进了你的铅笔盒里?这是句意要解释吗?b谁是c哪里d谁的