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單項選擇題

They are（）students that they all performed well in the nationwide examinations.

A.so diligent
B.such diligent
C.so much diligent
D.such very diligent

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單項選擇題

Once he starts a job, he won't stop（）it is finished.

A.till
B.after
C.before
D.until

單項選擇題

（）you told me, I had heard nothing of what happened.

A.Not
B.After
C.Till
D.Until

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