( ) 1 I saw___ playing in the street at that time.A.them B.they C.their D.theirs
问题描述：
( ) 1 I saw___ playing in the street at that time.A.them B.they C.their D.theirs
答
选A "那时我看见他们正在街上玩耍"
see sb(宾格) doing ”看见某人正在做某事" .