A、  B、  C、  C其回答应该是肯定、否定或者提出意见。(A)利用和题干相同的洲thinking来迷惑考生。(B)题干问是否应该雇佣更多的研究员，但是不能一听到how many就立刻选择这项。(C)该选项是说自己没有决定

They’re going to let more employees go next month, aren’t they?
(A)Okay, I will go with you.
(B)Yes, I did.
(C)Yes, the company has financial problems.

Shouldn’t you think seriously about hiring more researchers?
(A)We are all thinking of going for lunch.
(B)How many people attended the meeting?
(C)That decision is not in my hands.