A library with five thousand books ________ to the nation as a gift.
| A．is offered | B．has offered | C．are offered | D．have offered |
He must have sensed that I ______ him. He suddenly glanced at me and said quietly, “Why are you staring at me like that?”
| A．would look at | B．looked at |
| C．was looking at | D．am looking at |
The Most Beautiful Village Teacher, hosted by CCTV, honors the teachers ______valuable contributions are worthy to be respected by every Chinese.
| A．of whom | B．of which | C．that | D．whose |
There is no need to __________ the fact that it was you that donated the 100 yuan.
| A．appeal | B．preserve |
| C．advertise | D．arrange |
—You didn’t invite Mary to the ball?
—___ her, too?
| A．Must I invite | B．Would I have invited |
| C．Must I have invited | D．Should I have invited |
We need to get to the root of the problem______ we can solve it.
| A．while | B．after | C．before | D．as |