They tried to restrict access to___they believed to be dangerous areas.

A, what

B, which

C, that

D, everywhere

答案选择D。

1. 请问A为何不可以呢,由what引导的宾语从句,在从句中做they believe的宾语

2. 可以把they believe当成插入语吗

3.选择D,是否把to everywhere做access的宾语,后面跟着一个定从?

1. what和area 冲突。what 不可以指地址。2.不是插入语,they 是从句的主语。3.对。