这个句子改成一般疑问句该怎么改?The boys felt tired so they put out the fire and crept into the tent.还有so they put out the fire and crept into the tent.这部分算是一个句子还是并列的两个句子?

问题描述:

这个句子改成一般疑问句该怎么改?
The boys felt tired so they put out the fire and crept into the tent.
还有so they put out the fire and crept into the tent.这部分算是一个句子还是并列的两个句子?