She asked me if I knew_______.
问题描述：
She asked me if I knew_______.
A.whose pen is it B.whose pen it was C,whose pen it is D.whose pen was it
You must remember_______.
A.what your mother said B.what did your mother say C.your mother said what D,what has your mother said
答
1 答案是 B.whose pen it was if表为是否时谓语动词用过去式,表为如果时用一般式
2 答案是 A.what your mother said 原因是 从句用陈述语序