Schools in the east tend to be better equipped, those in the west are relatively poor.A. as B. while

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编辑：chaxungu时间：2026-04-27 02:54:07分类：高中英语题库

【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

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【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。