题目内容
—I haven’t heard from him for a long time
—What do you think _______?
A was happening B to happen C having happened D has happened
D
![](http://thumb.zyjl.cn/images/loading.gif)
练习册系列答案
相关题目
题目内容
—I haven’t heard from him for a long time
—What do you think _______?
A was happening B to happen C having happened D has happened
D