It was raining heavily and they found that a stream had formed in the field.
问题描述：
It was raining heavily and they found that a stream had formed in the field.
请分析
不是要翻译
答
It was raining heavily and they found that a stream had formed in the field.
过去时态
and之前是过去进行时,后面是一般过去时.
that引导宾语从句,是过去完成时,是相对于“他们发现”更早发生的事.
你是需要分析这个吗?