【题目】With college entrance examination approaching, it's time that I ______ myself into hard work.
A.should throwB.have thrownC.throwD.throwing
在线课程【答案】A
【解析】
考查虚拟语气。句意：随着高考的临近，是我应该努力学习的时候了。It’s time that...句型中从句中谓语动词要用虚拟语气，should+动词原形/过去式，should不能省略。故选A。