.It was the practice he got abroad made him a good English speaker.A. what; thatB. that;

问题补充：

.It was the practice he got abroad made him a good English speaker.

A. what; that

B. that; that

C. that; which

D. which; that

答案：

A. what; that

(答案→)B. that; that

C. that; which

D. which; that

解析：考查复杂句，第一空填that，引导定语从句，先行词是the practice，that在定语从句中做宾语，第二空填that是强调句，句意是;是他在国外获得的实践使他英语口语很好。选B。