Question

The scientists are urging that the chemical _____．

A．is banned

B．should ban

C．be banned

D．must be banned

Answer 1

C

试题分析：考查虚拟语气。动词urge后面的宾语从句使用虚拟语气(should)+动词原形。本题省略了should，故C正确。
点评：动词urge后面的宾语从句使用虚拟语气(should)+动词原形。