单项选择题
A.whistle B.structural C.selfish D.fur
During these ten years, many new methods have been（）in ...
单项选择题During these ten years, many new methods have been（）in the field of foreign language teaching.
A.adoptedB.adaptedC.alarmedD.aided
I am afraid it was a（）for you to do this.A.botherB.bitt...
单项选择题I am afraid it was a（）for you to do this.
A.bother B.bitter C.bake D.band
That radio company is so big that it has a lot of（）in f...
单项选择题That radio company is so big that it has a lot of（）in foreign countries.
A.introducers B.instructors C.conductors D.agents
