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單項(xiàng)選擇題

（）they are doing has never been done before.

A. That
B. What
C. Why
D. Whether

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（）I enjoy most is（）I can have a holiday from work.

A.That;that
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Before I got to the cinema, the film（）

A.had begun
B.has begun
C.is begun
D.was beginning

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