Exposed in the sun for a long time,the door of those poster has gone.Being exposed in the sun for a long time will have bad effects on us.这类句子英语老师说句子中间有逗号开头用ed,无逗号用ing是怎么回事?为什么有的句子又不是这样的,很疑惑啊
问题描述:
Exposed in the sun for a long time,the door of those poster has gone.
Being exposed in the sun for a long time will have bad effects on us.
这类句子英语老师说句子中间有逗号开头用ed,无逗号用ing是怎么回事?为什么有的句子又不是这样的,很疑惑啊
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