问题补充:
It’s high time that we students harder as the examination is drawing nearer.
A. work
B. will work
C. worked
D. have to work
答案:
A. work
B. will work
(答案→)C. worked
D. have to work
解析:考查虚拟语气:在 It is time that ...句型结构中,从句的谓语动词要用虚拟结构,可以用一般过去时,也可以用 should 动词原形,但 should 不可省略。句意:考试就要临近,正是学生该更努力学习的时候了。选C。