精英家教网 > 高中英语 > 题目详情
.
If a computer crashes, you will lose the file you _________unless you save it regularly.
A.are workingB.workC.will workD.worked
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题


--Have you found your book yet?
--- No, I’m not sure where I________ it?
A.leaveB.had leftC.could have leftD.was to leave.

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Mrs. Clarke raised the kettle and _______the water over the hand.
A.spreadB.droppedC.pouredD.covered

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

.
The poor woman with her two children _____ in a street corner.
A.was seen begB.were seen beg
C.were seen beggingD.was seen begging

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

.
The day — my birthday — I had been looking forward to _______ at last.
A.comeB.comingC.has comeD.came

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

2008 was a great year,since when it     great changes in China.
A.sawB.had seenC.has seenD.was seeing

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—How did your students express their thanks to you on Teachers’ Day?
—A gift together with many flowers _______ sent to me .
A.wasB.amC.have beenD.had been

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

If only he _____ to send that letter to my grandpa, my grandpa will come to help me. Look, I’m so helpless now.
A.rememberedB.remembersC.has rememberedD.had remembered

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


A new house at the corner of the road ____ for years.
A.was builtB.has been builtC.was been builtD.has had being built

查看答案和解析>>

同步练习册答案