Question

We were all ________ favor of this plan after we discussed for about two hours.

A．at

B．in

C．to

D．on

Answer 1

B 

试题分析：句意：我们讨论了大约两个小时后大家都赞成这个计划。与favour of搭配的介词是in，即in favour of(赞成，支持)，所以选B。