They _________ on the program for almost one week before I joined them, and now we are still working on it as no good results have come out so far.

They _________ on the program for almost one week before I joined them, and now we are still working on it as no good results have come out so far.

#103812

have worked

had worked

have been working

had been working

推荐题目

Although the ring is not made of real diamonds, its shape and design still ____ many young girls.

#99669

appeal to

fit for

attend to

apply for

-- Could you give these books to Mr. Mackintosh?-- Certainly, ______ him about something else in any case, so it won’t be any bother.

#103819

I saw

I see

I can see

I’ll be seeing

Tom       in the library every night over the last three months.

#102657

works

worked

have been working

had been working

 Now I’m on the train to Weihai with my parents. At this time tomorrow I _______ on the beach.

#100644

am going to lie

will be lying

will lie

am lying

— How was your weekend, Bella?　　　　— Awful! That was the first time I _____ alone at home, bored to death.

#103113

has left

had left

has been left

had been left

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