问题
选择题
You’d better choose someone you think kind and friendly to help you.
A．whom; to be
B．who; is
C．that; is
D．which; to be
答案
答案：B
这题考查定语从句和主谓一致，先行词是someone，定语从句中you think是插入语，所以从句没有主语，用who引导定语从句，定语从句的谓语和先行词一致，就是someone，不定代词，用单数谓语。选B。
