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單項(xiàng)選擇題

An old lady was living next door. I heard her（）as I passed her room last night.

A.is coughing
B.coughing
C.to be coughing
D.to coug

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—Hello. This is Pat Wilson here. May I have a word with Grace? —（）

A.Hang on a moment, please
B.No, you can’t.
C.Surely you can.
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單項(xiàng)選擇題

A large number of people（）present at the sports meeting.

A.was
B.were
C.be
D.have