问题

It is demanded that the letter ___by the end of this week , dad !—-I’ll do it immediately
A:should mail
B:was mailed
C:mailed
D:be mailed
B:was mailed
C:mailed
D:be mailed
正确答案是:
同类题型
some famous scientists havethe qualities of being both careful and careless
Which do you prefer, noodles or dumplings —-_________, thanks. I’d like some rice.
I visited Qin Lake National Wetland Park(溱湖国家湿地公园) last Sunday.— Why didn’t you tell me earlier
48. When the _____ young actor appeared on the stage, all eyes were fixed upon him.