早教吧 育儿知识 作业答案 考试题库 百科 知识分享

---Canimakeareservationfortommorrow'sconcert?----Sorry,alltheseatsby9:00thismorning.A.hadbeenreservedB.werereservedC.havebeenreservedD.wouldbereserved

题目详情
---Can i make a reservation for tommorrow's concert?
----Sorry,all the seats_____by 9:00 this morning.
A.had been reserved B.were reserved C.have been reserved D.would be reserved
▼优质解答
答案和解析
by 9:00 this morning.
有by啊,这一般是完成时的标志啊,你要理解这句话的意思.做多了题的话就会懂的.