Great changes ____________ in my hometown in the past few years.A．took placeB．ha

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Great changes ____________ in my hometown in the past few years.

A．took place

B．have taken place

C．have been happened

D．broke out

答案

解析

略

举一反三

－What made Susan so angry?
－____ in the rain for a long time.
Being kept waiting B. Being kept to wait
C. Because of waiting D. She was kept waiting

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The little boy is dirty from head to foot because he ______ in the mud all morning.

A．has played	B．has been playing
C．is playing	D．was playing

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．Unfortunately, when I arrived, Mary , so we only had time for a few words.

A．was just leaving	B．just left
C．has just left	D．had just left

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--- How I wish I had studied harder when I was in senior school!
--- If you had, you a university student now.

A．are

B．were

C．should

D．would be

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单项填空（共15题，每小题1分，共15分）
Mr. Smith, along with Mr. Green, ___ coming to speak to us about Chinese literature and painting tomorrow afternoon.

A．is

B．are

C．was

D．were

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