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單項選擇題

During these ten years, many new methods have been（）in the field of foreign language teaching.

A.adopted
B.adapted
C.alarmed
D.aided

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單項選擇題

I am afraid it was a（）for you to do this.

A.bother
B.bitter
C.bake
D.band

單項選擇題

That radio company is so big that it has a lot of（）in foreign countries.

A.introducers
B.instructors
C.conductors
D.agents