ProfessorJohnwillgiveusalectur

Professor John will give us a lecture on how to learn English, but when and where ____ yet.

A．hasn’t been decided

B．haven’t been decided

C．isn’t decided

D．aren’t decided

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相关试题

—Who should be responsible for the accident?
—The boss, not the workers. They just carry the orders _______.

A．as told	B．as are told
C．as telling	D．as they told

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It was on his way to the station_____ he received the news that his lost daughter had been found．

A．because	B．Where
C．since	D．that

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（陕西）No sooner ________ stepped on the stage than the audience broke into thunderous applause.

A．had Mo Yan	B．Mo Yan had
C．has Mo Yan	D．Mo Yan has

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Only when you leave school________how much you love it.

A．you will find	B．will you find
C．you find	D．did you find

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So mysteriously ______ missing that many puzzles wait to be solved.

A．did Flight MH370 go

B．Flight MH370 went

C．does Flight MH370 go

D．had Flight MH370 gone

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