问题

The staff are excited that they have succeeded in whatthey ____ to do three months ago.

A:set off
B:set about
C:set out
D:set up

正确答案是：

同类题型

In the countryside you ccity.

Mary couldn’t________ the terrible working conditions in that factory and resigned last week.

He always ___________other people first.[ ]

________ my teacher couldn’t understand was ________ fewer and fewer middle school students showed interest in her lessons

“What’s this” “______.”