( )She didn't remember _______ she returned that book to the library.A.whether B.that C.where
问题描述:
( )She didn't remember _______ she returned that book to the library.A.whether B.that C.where
D.what
答
A.为什么不选B?这里要求的连词有“是否”的词义,而that没有这个词义的