问题
选择题
You, who ______ his good friend, should help him get out of trouble.
A.am
B.is
C.are
D.was
答案
C
who引导定语从句并作定语从句的主语时,其谓语单复数取决于先行词。
You, who ______ his good friend, should help him get out of trouble.
A.am
B.is
C.are
D.was
C
who引导定语从句并作定语从句的主语时,其谓语单复数取决于先行词。