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單項選擇題

A chart showing all staff positions and responsibilities （） prepared by the Vice President.

A.was
B.has
C.were
D.have

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單項選擇題

The trading company （） a big loss raised a claim against the exporter.

A.be suffered
B.suffered
C.to suffer
D.suffering

單項選擇題

The numbers in the key do not correspond （） those in the lessons.

A.for
B.to
C.on
D.at

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