128. ______ is what she wants to know. a. Who to do it b. Wh
128. ______ is what she wants to know. a. Who to do it b. Whom to do it c. Who does it do d. Whom d
128. ______ is what she wants to know.
a. Who to do it b. Whom to do it
c. Who does it do d. Whom doing it
请解释其他几个选项为什么错了