At first, I didn’t know what______ Facebook was, and now I do know what it is. I have to say, it sounds like ____huge waste of time.
A./, the | B./,a | C.the, a | D.a, the |
相关知识点
推荐套卷
At first, I didn’t know what______ Facebook was, and now I do know what it is. I have to say, it sounds like ____huge waste of time.
A./, the | B./,a | C.the, a | D.a, the |