look forward to do/ 还是 doing sth

只有look forward to doing sth.期盼做...

I'm looking forward to going to visit grandma 我期盼着去看望奶奶

d0ing sth

to. do

doing

因为to 是介词， 不是不定式符号

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祝学习进步

doing

look forward to doing

I am looking forward to seeing my sister,I miss her.

look forward to doing sth

to diing

Doing

look forward to doing

这里的to 是介词，不是不定式

to do.期待做某事

doing，固定词组哦

to是介词，用doing

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