Question

to do和doing 做主语的区别

Answer 1

to表目的，doing一般是动名词作主语

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用法上，举例子

追答

to go to school earlier,i got up at 5:00.为了早去学校，我…… Going school is a interesting thing.去学校是件有趣的事

to go to school earlier,i got up at 5:00.为了早去学校，我…… Going school is a interesting thing.去学校是件有趣的事

Answer 2

to 一般是在...going to 这个句子中出现，表示将来时；
doing 是现在进行时

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不懂