你好,在这个句子中的to do \doing 是作定语的,.
表示动作要发生在将来时要用to do,
如果动作是正在发生时,要用doing,
如果动作是表示被动的,要用
过去分词如下面的句子:
There is a lot of work to do this night.
Look , there are some people working there.
There is something to drink.
There are some ducks swimming in the river.
There are many bikes repaired.
There are many trees cut down.
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