We knock _____people’s doors, and they usually give us some candy _____ a treat. A. on, to B, at, to

题目简介

We knock _____people’s doors, and they usually give us some candy _____ a treat. A. on, to B, at, to

题目详情

We knock _____people’s doors, and they usually give us some candy _____ a treat.
A. on, to           B, at, to           C. on, as           D. on, on
题型:单选题难度:中档来源:不详

答案

C
考查固定结构。Knock on+window/door,敲门或敲窗户;as作为。我们敲人们的窗户,然后他们给我们糖果作为款待。选C。

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