单选题On reaching home I discovered that I _____ my keys at the office.AleftBhave leftCwas leftDhad left
单选题
On reaching home I discovered that I _____ my keys at the office.
A
left
B
have left
C
was left
D
had left
参考解析
解析：
句意：一到家我就发现把钥匙落办公室了。由“discovered”可知，本题叙述的事件发生在过去，而“left my keys”这个动作发生在“discovered”之前，为过去的过去，应用过去完成时，故选D项。
句意：一到家我就发现把钥匙落办公室了。由“discovered”可知，本题叙述的事件发生在过去，而“left my keys”这个动作发生在“discovered”之前，为过去的过去，应用过去完成时，故选D项。
相关考题：
A good friend of mine from I was born showed up at my home right before I left for Beijing．A．howB．whomC．whenD．which
回家的感觉真好，可以吃到妈妈亲手做的家乡菜。A、I feel good to be at home. I can eat the hometown dishes my mom makes.B、I feel so nice back home that I could eat the home dishes made by my mom.C、It feels great to be home. I can enjoy the local dishes my mom makes.D、The feeling of going back home was really great. I can enjoy the taste of my hometown dishes cooked by mother.
—Ok, I'll drink my last can of beer when I drive home. — () A、Have fun.B、I'll drink too.C、No way. You'll be stopped by the police.
I’ll go home for a vacation as soon as I ( ) my exams.A.finishedB.will finishC.am finishedD.finish
Can you go skating with us this afternoon?Sorry,I can't. I()take care of my little sister at home.A. couldB. mayC. have to
I________ my textbook at home. I had to go back for it. A.had forgottenB.had lostC.had leftD.had missed
When I got on the bus，I__________I had left my waliet at home．A.was realizingB.realizedC.have realizedD.would realize
discovered that my baggage had been lost. I didn’t have any choice but to wait at the airport for fivehours while your employees tried to trace the whereabouts of my baggage. I left the airport without mybelongings as I had an important meeting to attend.It has been one week, and I have not been contacted regarding my baggage. For this reason, I stronglyfeel that I should be compensated for the items that were lost. I hope to hear from your office ( )the week.Sincerely yours,NATHAN HALLA.withinB.fromC.sinceD.near
It（）that I met one of my old classmates on my way home yesterday.Atook placeBoccurredCbroke outDhappened
单选题It（）that I met one of my old classmates on my way home yesterday.Atook placeBoccurredCbroke outDhappened
单选题On reaching home I discovered that I _____ my keys at the office.AleftBhave leftCwas leftDhad left
单选题I can’t find my keys! Can you help me ______ them?Adream aboutBlook forCsee throughDspeak of
单选题My vessel（）bad weather with winds reaching force 9 on her way home.AencounteredBfacedCfoundDmet
单选题1I can’t find the key to my office. I _____ have lost it on my way home.AwouldBshouldCmustDought to
单选题I can’t find the key to my office. I _____ have lost it on my way home.AwouldBshouldCmustDought to
单选题On reaching home I discovered that I_______my keys at the office.AleftBhave leftCwas leftDhad left