The people at the party were worried about Jane because no one was aware ____she had gone A where B of the place where选什么,请详细说明.

问题描述:

The people at the party were worried about Jane because no one was aware ____she had gone
A where
B of the place where
选什么,请详细说明.

B
aware of 固定搭配
所以OF一定要有