Question

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

A. know, to talk B. know, to talk to C. to know, to talk to D. to know, to talk

Answer 1

【答案】C

【解析】

句意“这个新的交换生似乎不知道向谁求助”。根据seem to do可知，排除A和B，根据“疑问词+to do”可知，做know的宾语，talk to和……谈话，故选C。