Question

The new exchange students don’t seem        who        for help.

A．know, to turn

B．know, to turn to

C．to know, to turn to

D．to know, to turn

Answer 1

C

试题分析：句意：新来的交换学生似乎不知道要向谁寻求帮助。seem to do好像做……,短语turn to sb. for help向某人求助。选C。
考点: 考查动词不定式的用法。