When the audience heard the alarm, they all hurried to & Wap版

试题详情及答案解析

When the audience heard the alarm, they all hurried to they thought was an emergency exit door．

A．what

B．which

C．where

D．Who

答案：A

试题分析：考察宾语从句的引导词。当观众们听到警笛，他们都急忙跑到他们认为是紧急出口的门，其中they thought是插入语，从句中谓语是was 宾语是an emergency exit door，缺乏主语，what在句中做was的主语。
考点：考察宾语从句引导词