主从复合句 求各位大大给出20个例句，并分析其成分QAQ

Answer 1

She 主语came up谓语 as I was cooking 时间状语从句.
The runners 主语 started 谓语as the gun went off. 时间状语从句.
It 主语was raining 谓语 when we arrived时间状语从句.
When we were at school时间状语从句, we主语 went to谓语 the library宾语 every day状语.
I主语 do 谓语 it宾语 because I like it 原因状语从句.因为我喜欢我才干。
Who cleaned the blackboard主语从句 is not known谓语 yet.谁擦的黑板还不知道。
What he said主语从句 is谓语 not true表语.他说的不是实话
That he’ll come to see us主语从句 is谓语 really great表语.他来看我们真是太好啦。
I 主语don’t know谓语 why he is absent宾语从句.我不知道为什么他不在。
The question主语 is 谓语 whether he will join us next time 表语从句.
问题是下次他是否跟我们一起干。
It主语 looks谓语 as if it is going to rain表语. 看上去天要下雨了。