The chief editor demanded that the article _________ immediately.
| A．must be submitted | B．would be submitted | C．submits | D．be submitted |
Do you agree____ this plan (arrangement)?
| A．at | B．with | C．on | D．to |
I agree ____ what you said.
| A．to | B．on | C．with | D．at |
He wrote the article ____ three days.
| A．at | B．in | C．on | D．by |
He will return____ three o'clock.
| A．after | B．in | C．on | D．at |
He went to Beijing and returned ____ three days.
| A．in | B．before | C．later | D．after |