问题
选择题
The workers will go on strike if the demands they ________ put forward are turned down.
A．could
B．would
C．/
D．Had.
答案
答案：C
这题考查虚拟语气的用法，先行词是demand，advice等词，定语从句中用should do“should”可以省略。选C。
搜题请搜索小程序“爱下问搜题”