Where is my pen? I it. [ ] A．might lostB．would have lost C．should have lostD．mus
来源：网络
时间：
推荐文章
![Where is my pen? I it. [ ] A．might lostB．would have lost C．should have lostD．mus](/pic/43_929722.jpg)
Where is my pen? I ________ it.
[]
A．might lostB．would have lostC．should have lostD．must have lost
试题答案
答案：
Where is my pen? I ________ it.
[]
A．might lostB．would have lostC．should have lostD．must have lost
答案：