Thestudentswereovertheproblem,

The students were ____ over the ____ problem, listening to the teacher with a ____
expression on their faces.

A．puzzled; puzzling; puzzling	B．puzzled; puzzling; puzzled
C．puzzling; puzzling; puzzled	D．puzzling; puzzled; puzzling

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—When was _____?
—_____ was in 2000 when he was still in college.

A．that; This

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___ felt funny watching myself on TV.

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2006年普通高等学校招生全国统一考试安徽卷，34） Catherine bought a postcard of the place she was visiting, addressed to and then posted it at the nearby post office．

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