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單項(xiàng)選擇題

I was giving a talk to a large group of people, the same talk I（）to half a dozen other groups before.

A.was giving
B.am giving
C.had given
D.have given

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單項(xiàng)選擇題

Two thousand dollars（）enough for the car.

A.are
B.were
C.being
D.is

單項(xiàng)選擇題

--Could I borrow your CD of English songs? --（）

A.No,I am not available.
B.Thank you very much.
C.I’m sorry.It’s not at hand now.
D.It’s very kind of you.

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