—Peter, your hair is getting much too long. It’s high time you it cut.
—OK. I will.
A. have
B. had
C. have had
D. will have
网友回答
A. have
(答案→)B. had
C. have had
D. will have
解析：本题考查虚拟语气。It is time that后接从句，从句谓语通常用过去式表示现在或将来，有时也用过去进行时或“should+动词原形”(较少见，且should不能省略)，其意为“(早)该干某事了”。 time前有时有about和high修饰。