The professor ________at 8 o’clock，but he has not shown up yet，which worries all of us.
A．was supposed to arriveB．must have arrived
C．might have arrivedD．was supposed arriving
A

試題分析:考查虛擬語氣。A應(yīng)該到達(dá)；B肯定已經(jīng)到了；C可能已經(jīng)到了。根據(jù)后面句子的時態(tài)判斷此處是對現(xiàn)在情況的推測，而B、C選項(xiàng)均為對過去發(fā)生事情的推測，所以排除B、C選項(xiàng)； D選項(xiàng)形式錯誤，故A為正確選項(xiàng)，句意：教授本應(yīng)該8點(diǎn)鐘到，但是他現(xiàn)在還沒露面，這讓我們非常擔(dān)心。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

Food safety has become a growing concern. Had the offenders been punished severely enough, the situation________ different now.
A．will have beenB．would have beenC．would beD．shall be

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I would rather she_____ here tomorrow because I’m too busy.
A．will comeB．would comeC．had comeD．came

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Mary insisted that the car ______ right away.
A．repairedB．to be repairedC．should repairD．be repaired

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

If I _______ that program the day before yesterday, my computer wouldn’t have broken down.
A．didn’t runB．haven’t runC．hadn’t runD．were not to run

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Tom ____ have kept his word. I wonder why he changed his mind.
A. must         B. should         C. need          D would

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---Did you visit the temple?
---No. We _____it, but we spent too much time shopping.
A．could have visitedB．could visit
C．needn’t have visitedD．mustn’t have visited

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

----Did you hear about the hero who rescued the child from the burning building?
----Yes. What do you think most people ______ if they were in a similar situation?
A. will do     B will have done.  C. would do     D. would have done

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—I do enjoy my present job as an engineer.
—Well，I would also be an engineer if I       my major when I was at college.
A．could have changed B．should change
C．hadn't changed D．were to change

查看答案和解析>>

同步練習(xí)冊答案