题目内容

—— Why? Tom, your shirt is so dirty!
—— Mum, I ＿＿＿＿＿ my storeroom downstairs。
A．cleanedB．have worked C．was cleaningD．have been cleaning
D
现在完成进行时表示从过去某时到现在一直在进行的动作。
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相关题目
Let’s keep to the point or we _______ any decisions.?
A．will never reachB．have never reached?
C．never reachD．never reached
—_______you _______him around the museum yet?
—Yes.We had a great time there.
A．Have;shownB．Do;showC．Had;shownD．Did;show
— Have you finished your composition already?
— Yes. I ______ it in twenty minutes.  
A．have finishedB．finishedC．will finishD．had finished
—— 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
I’ve won a holiday for two to Florida.I ＿＿＿＿＿ my mum.
A．takeB．am taking C．have takenD．will have taken
In this experiment, they are woken up several times during the night, and asked to report what they＿＿＿＿.
A．had just been dreamingB．are just dreaming
C．have just been dreamingD．had just dreamt
---- 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
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

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