i don't know what to( ) about the football march.

i don't know what to( ) about the football march.
i don't know what to( ) about the football march.

i don't know what to( ) about the football march.
do

I don't know what to(do ) about the football march.
我不知道该如何（准备）（应付）这次足球比赛。

I don't know what to(do ) about the football march.
我不知道该如何（准备）（应付）这次足球比赛。
“to”在这里做非谓语动词，非介词，所以直接在后面加动词原形
用非谓语动词作短语的有很多，但是要注意又”“
两者区别在于后面是不是有代词 “what to do”怎么做
“how to do it”怎样解决它...

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I don't know what to(do ) about the football march.
我不知道该如何（准备）（应付）这次足球比赛。
“to”在这里做非谓语动词，非介词，所以直接在后面加动词原形
用非谓语动词作短语的有很多，但是要注意又”“
两者区别在于后面是不是有代词 “what to do”怎么做
“how to do it”怎样解决它 和他意思相近的还有“how to deal with”
同时还有和他意思相近的“what to deal”所以这是一种固定的搭配

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