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單項選擇題

The rest of the family had nearly reached the river, but Jane was（）behind as usual.

A.declining
B.delaying
C.lacking
D.lagging

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單項選擇題

With the introduction of（）technology, information flows faster than it ever did.

A.involved
B.complicated
C.sophisticated
D.complex

單項選擇題

I have worked on three（）Saturdays.

A.continuous
B.consistent
C.successive
D.regular

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