注意：此页面搜索的是所有试题
题目内容
（河南工业大学大学英语）
It_____ exactly thirty years since I graduated from college.(本题1.5分)
A、 was
B、 hasbeen
C、 was be
D、 hadbeen
A、 was
B、 hasbeen
C、 was be
D、 hadbeen
参考答案
