The situation today is obviously quite different from __it was 50years agoAwhat B when C which D such我不太懂 顺便说一下这个地方是个什么从句

问题描述:

The situation today is obviously quite different from __it was 50years ago
Awhat B when C which D such
我不太懂 顺便说一下这个地方是个什么从句