为什么要用to?It‘s cold in the room and I have to wear a thick jac

为什么要用to?
It‘s cold in the room and I have to wear a thick jacket _to_keep myself warm.
It will take us about four hours _to_get _there by bus.
为什么不用ing

ttt5788 1年前已收到3个回答举报

dqcren 种子

共回答了21个问题采纳率：81% 举报

to 在这里是介词,表目的,意为“为了……”

1年前追问

ttt5788 举报

为什么不用for

举报 dqcren

同样表目的的介词 for 和 to的主要区别： for后面跟名词或动名词，即“for something”或“for doing something” 例句： I'm learning English for my study. It's a machine for slicing bread. to后面跟动词，即“to do something”

ningf10 幼苗

共回答了3个问题举报

have to 的意思是“不得不，必须”是一个固定的短语

1年前

zuoyechangfeng 幼苗

共回答了1个问题举报

表示目的

1年前

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