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An accident happened on the main road. That is traffic seemed to slow suddenly.A. why B. how C. when

编辑:chaxungu时间:2026-04-27 03:09:23分类:高中英语题库

【题目】An accident happened on the main road. That is ______ traffic seemed to slow suddenly.

A. why B. how C. when D. what

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【答案】A

【解析】考查表语从句。句意:在主路上发生了一场事故。那就是交通为什么突然慢了下来。此处用why引导的表语从句,表示“为什么”,故答案为A。