问题

Sorry, I have no time left nowCan we discuss the matter ________ supper?
A:over
B:on
C:by
D:at
B:on
C:by
D:at
正确答案是:
同类题型
He is the only one of the students who __________a winner of scholarship for three years.
The teacher spoke loudly _________ make the students hear him clearly.
Jane, when did you come here——In 2011, I _______________ here for 2 years.
the project be finished as planned— Sure. itcompleted in time, we’ll work two more hours a day.