I know Mr Brown； we ＿＿＿＿＿＿ to each other at an international conference.
A．are introducedB．have been introduced
C．were introducedD．had been introduced
C
在一個國際會議上被介紹顯然發(fā)生在過去。
練習冊系列答案
相關習題

科目：高中英語 來源：不詳 題型：單選題

The hotel wasn’t particularly good. But I _________ in many worse hotels.
A．was stayingB．stayed
C．would stayD．had stayed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—— Alice came back home the day before yesterday.
—— Really ? Where ＿＿＿＿＿ ?
A．has she beenB．had she been C．has she goneD．had she gone

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—— Are you a visitor here?
—— That’s right.I＿＿＿round the world and now my dream of coming to China＿＿＿true.
A．have traveled； has come B．was traveling； had been come
C．am traveling； has come D．have traveled； has been come

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The train ＿＿＿＿＿ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.
A．wentB．is goingC．goesD．will be going

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The plane ＿＿＿＿＿ at 7：00 p.m., so I have to be at the airport by 6：40 at the latest.
A．has leftB．is to leave C．will have leftD．leaves

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Is there any possible way to help them get rid of such a bad habit?
--- To tell the truth, it’s very hard. But we   on this problem trying to improve the situation.
A．workedB．had workedC．are workingD．had been working

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—May I speak to your manager Mr.Williams at five o’clock tonight?
—I’m sorry. Mr. Williams ________ to a conference long before then.
A．will have goneB．had goneC．would have goneD．has gone

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

They won’t buy any new clothes because they ________ money to buy a new car.
A．saveB．were savingC．have savedD．are saving

查看答案和解析>>

同步練習冊答案