Caught in the traffic jam,he got to school very late this morning.caught 在此句中的用法是什么
问题描述：
Caught in the traffic jam,he got to school very late this morning.caught 在此句中的用法是什么
Caught in the traffic jam,he got to school very late this morning.caught 在此句中的caught 的用法是什么?可否换成being caught why
答
Caught --可变为从句：he was caught in the traffic jam 原因状语
不可以换,否则为：he was being caught in the traffic jam不通
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