题目内容
【题目】—Did you know ______ just now?
—Their plane didn't take off on time because of the thick fog.
A. what did they happen B. what happened to them
C. what they happened D. what they have happened
【答案】B
【解析】
试题分析:句意:—你知道刚才他们发生了什么事?—因为大雾他们的飞机没有按时起飞。此题是考查宾语从句,宾语从句的语序是陈述语序,所以排除A;某人发生什么事是sth. happen to sb.,因此此题选B。
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