English is understood all over the world Turkish is spoken by only a few people outside Tu

问题补充：

English is understood all over the world Turkish is spoken by only a few people outside Turkey itself.

A. while

B. when

C. as

D. since

答案：

(答案→)A. while

B. when

C. as

D. since

解析：这题考查连词的用法：while这里是“然而”，句意是：全世界的人都说英语，而土耳其语在土耳其之外只有少数人说。选A。