--- Who told you my address ? --- I don’t remember clearly. It _____ Li Mei.
---It _____ Li Mei. She doesn’t know it.
| A．can be; mustn’t be | B．may have been;must have been |
| C．may have been; can’t be | D．must have been ; can’t have been |
239. He_____ me 50 yuan and didn’t return it to me until last night.
| A．owed | B．lent | C．paid | D．Borrowed |
238. --- Ought he to get down to his work at once?
--- Yes, he _____.
ought B. ought to C. must D. should to
237. Our teacher will _____ our class a picnic at the riverside tomorrow if the weather permits.
| A．organize | B．order | C．arrange | D．Operate |
236. His order is _____ we ______ complete the task in five days.
| A．which; should | B．that; will | C．that; should | D．that; must |
235. --- I’d like to _____ you 100 yuan for the bicycle. What do you think of it?.
---OK. That’ that!
| A．cost | B．spend | C．offer | D．Buy |