问题
选择题
The young couple was worried,because neither of them was aware ______ they had lost the necklace.
A．of the place
B．of which
C．where
D．of where
答案
答案：D
aware的常见结构为：be aware of sth.或be aware （that）意为“知道，意识到，明白”。如果选A 项，在place后应加上where。由于宾语从句中需要地点状语，故选D。
答案：D