2012大学英语四级语法：虚拟语气（十二）

会计考友

It is (about/high) time (that) 句型 　　该句型表示“(早)该做…”，其后的定语从句中的谓语动词要用虚拟语气表示。在测试中从句的谓语动词用一般过去时。
　　It is time that we went to bed.www.examｗ.com
+ s; _4 J% h: G" {　　It is high time that somebody taught you to behave yourself.