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The reason most Chinese have healthy white teeth is they eat a healthy diet.A. why; that B. why; bec

编辑:chaxungu时间:2026-04-27 02:56:47分类:高中英语题库

【题目】The reason ______ most Chinese have healthy white teeth is ______ they eat a healthy diet.

A. why; that B. why; because

C. which; that D. for; that

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【答案】A

【解析】考查定语从句和表语从句。先行词the reason后用why引导定语从句表示“……的原因”,系动词is后接表语,that用来引导表语从句。故选A。