答案是slide,slides,swing,swings 这里的slide跟swing为什么不用过去式?

问题描述:

答案是slide,slides,swing,swings 这里的slide跟swing为什么不用过去式?
When I was little,my favorite thing o do was to go to the playground and _______ down ________ and _______ on _______.
还有,请翻译这个句子

你好!
slide、swing都是和go并列的,前面有不定式to
was to go to the playground
was to slide
was to swing谢谢。然后请帮忙翻译当我小的时候,我最喜欢的事是去操场上滑滑梯和荡秋千。