问题
选择题
-----What did you do with the order?
----- I handed it to _____ I think is in charge of sales.
A．whoever
B．whomever
C．who
D．whom
答案
Ａ
考察宾语从句。介词to后面接宾语从句。宾语从句Whoever I think is in charge of sales 中的I think是插入语。Whoever在句中作主语。