My father told me a story that European woman helped him a lot when he was in America in

问题补充：

My father told me a story that European woman helped him a lot when he was in America in 1970s.

A. a; the

B. an; /

C. the; the

D. an; the

答案：

(答案→)A. a; the

B. an; /

C. the; the

D. an; the

解析：考查冠词。第一空泛指一位欧洲女性，European是以辅音开始，所以用a;第二空固定结构in the 1970s在20世纪70年代。