- Do you know where my address book is?
- It________ be in the hall cupboard. I think I saw it this morning.
A.could | B.can | C.will | D.must |
推荐套卷
- Do you know where my address book is?
- It________ be in the hall cupboard. I think I saw it this morning.
A.could | B.can | C.will | D.must |