Question

【题目】Mr Johnson was reading a magazine his wife(妻子) was cooking dinner yesterday.

A.beforeB.afterC.while

Answer 1

【答案】C

【解析】

句意：昨天当他的妻子做晚饭的时候，约翰逊先生正在读一本书。

考查连词。before在……之前；after在……之后；while当……。根据“was reading a magazine”和“was cooking dinner”可知两个动作同时发生，用while引导时间状语从句。故选C。