颤颤巍巍的意思是什么:英语的选择题目

来源:百度文库 编辑:高校问答 时间:2024/05/15 15:17:48
What would you do if you ____ a million dollars?
(1) had (2) have (3) have had (4) shall have
可以解释一下吗?谢谢

had
虚拟语气,表示假设

(2)?

had

had