—— Why? Tom, your shirt is so dirty!
—— Mum, I ＿＿＿＿＿ my storeroom downstairs。
A．cleanedB．have worked C．was cleaningD．have been cleaning
D
現(xiàn)在完成進(jìn)行時(shí)表示從過去某時(shí)到現(xiàn)在一直在進(jìn)行的動(dòng)作。
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

Let’s keep to the point or we _______ any decisions.?
A．will never reachB．have never reached?
C．never reachD．never reached

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—_______you _______him around the museum yet?
—Yes.We had a great time there.
A．Have;shownB．Do;showC．Had;shownD．Did;show

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— Have you finished your composition already?
— Yes. I ______ it in twenty minutes.  
A．have finishedB．finishedC．will finishD．had finished

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—— I＿＿＿＿to a party, but I’ ve got nothing to wear.
—— Why don’t you have a dress made for the party?
A．was askedB．will ask C．have askedD．have been asked

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I’ve won a holiday for two to Florida.I ＿＿＿＿＿ my mum.
A．takeB．a(chǎn)m taking C．have takenD．will have taken

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

In this experiment, they are woken up several times during the night, and asked to report what they＿＿＿＿.
A．had just been dreamingB．a(chǎn)re just dreaming
C．have just been dreamingD．had just dreamt

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---- If it hadn’t been raining so hard, I might have been home much earlier.
---- It’s too bad you _____ it. Nancy _____ here and she _____ to see you.
A．didn’t make; is; was
B．won’t make; will be; wants
C．didn’t make; was; wanted
D．wont’ make; would be; wanted

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

When he was alive, the old scientist used to say that knowledge ＿＿＿＿from practice and he gained his experience by doing a lot of practical work.
A．was comingB．had come C．comesD．would come

查看答案和解析>>

同步練習(xí)冊答案