Question

【题目】Yesterday an old man’s house was ______ fire. The old man was hurt and now he is _____hospital.

A. on; in B. in; on C. on; on D. in; in

Answer 1

【答案】A

【解析】句意：昨天一位老人的房子着火了。老人受伤了，现在他住院了。考查介词短语辨析题。on fire起火，in hospital住院，都是固定短语。根据句意语境，可知选A。