问题

They don’tseem __________who ________for help.
A: know , to talk
B: know,to talk to
C:to know, to talk
D: to know, to talk to
B: know,to talk to
C:to know, to talk
D: to know, to talk to
正确答案是:
同类题型
― Let me help you carry the box.― No, thanks. It’s big, ________ there is nothing init.
Tom has failed again in the math exam. Iam really let down.—_____.
Bush spent I think a lot ___ time in voting than Kerry did.
The patient is still weak in health, and is advised by the doctor ______ more exercise.[ ]
I’m going on a trip to Hongkong after the exam.—Really ___________!