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when引导时间状语从句与引导并列分句的区分怎么区分他们呢?比如两个句子Itrainedwhenwehaveplantingtrees.复合句Wewereplantingtreeswhenitrained.并列句仅仅靠意思区分吗?

题目详情
when引导时间状语从句与引导并列分句的区分
怎么区分他们呢?比如两个句子
It rained when we have planting trees.复合句
We were planting trees when it rained.并列句
仅仅靠意思区分吗?
▼优质解答
答案和解析
We were planting trees when it rained.We had planted trees when it rained.We were going to plant trees when it rained.如果前面的句子的动词形式是上面三种情况,那么wheny引导的从句就是并列句,这种句型通常...