have you ever put your trousers in the washing machine and then remembered there was a

题目

have you ever put your trousers in the washing machine and then remembered there was a
large bank note in your back pocket?
请问remembered在这是一个动词,为什么做了主语,然后there was不也是主语吗,我记得一个句子只能有一个主语对吧,在这不矛盾吗,或者remeber在这里动词开头,句子不是不能动词开头吗,请高手详解这是什么语法现象

答案

Have you ever put your trousers in the washing machine and then remembered there was a large bank note in your back pocket?这句话是由and连接的两个并列句,是可以差分成：1.Have you ever put your trousers...