Question

【题目】Schools in the east tend to be better equipped, ________ those in the west are relatively poor.

A. as B. while C. when D. but

Answer 1

【答案】B

【解析】

试题分析：考查连词。A. as因为；B. while 虽然；C. when当。。时候；D. but但是；句意：东部的学校有更好的设备，然而西部的学校却相贫穷 。while然而，表对比，故选B项。