问题

Jim feels stressed from time to time, but he doesn’t know ______ about it.—He can get help from his teachers.
A:Who to talk
B:which to talk to
C:when to talk to
D:who to talk to;
B:which to talk to
C:when to talk to
D:who to talk to;
正确答案是:
同类题型
________ change your mind, do let me know.
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It takes time to build ______ when you are learning adifficult skill.
Are you fond of watching TV— Not a bit I would sit alone in the dark _______ Iwould watch TV
From the __________ expression on his face, I know everything is well under way.