——The windows must have taken you quite a long time that day.
——Right. They _______for weeks.
| A．haven’t been cleaned | B．hadn’t been cleaned |
| C．didn’t clean | D．haven’t cleaned |
相关试题
The effective communication ability for a writer is to get the knowledge out of his head and ____ readers’ heads.
| A．out of | B．into | C．towards | D．for |
---It’s the office! So you _____ know eating is not allowed here.
---Oh, sorry.
| A．may | B．will | C．must | D．need |
I felt so bad all day yesterday that I decided this morning I couldn’t face _____ day like that.
| A．other | B．another | C．the other | D．others |
推荐套卷
粤公网安备 44130202000953号