Question

The place _______ the bridge is supposed to be built should be________the cross-river traffic is the heaviest.

A．which; where

B．at which; which

C．at which; where

D．which; in which

Answer 1

C

主要测试表语从句。句子意思：建设大桥的地方应该是过河交通最拥挤的地方。第一空属于定语从句；第二空属于表语从句，而且结合语境此处缺少状语。故此选择where。