问题
选择题
-Do you know the girl is talking with our teacher?
-Oh,she is my sister.
A.who
B.whose
C.whom
D.where
答案
答案:A
考察定语从句的用法。句意:你知不知道跟我们老师谈话的那个女孩是谁?-哦,她是我的妹妹。本句中先行词是the girl,且the girl做后面定语从句的主语,故选用主格who。故排除D.