Question

【题目】If you do someone a______________ (喜爱，恩惠) , you do something for them even though you do not have to.

Answer 1

【答案】favour

【解析】句意：如果你帮某人一个忙，你就为他们做点什么，尽管你不必这样做。do sb a favour帮某人一个忙。