- 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