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單項(xiàng)選擇題

Not until the meeting was over（）that he had made a mistake in his speech.

A.he realized
B.did he realize
C.hehas realized
D.has he realized

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單項(xiàng)選擇題

Nobody believed him（）what he said.

A.even though
B.in spite
C.no matter
D.contrary to

單項(xiàng)選擇題

Nobody（）to smoke in the cinema

A.allow
B.allows
C.is allowed
D.are allowed

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