have与get的一道题

问题描述:

have与get的一道题
I have been sick quite a few times just because I can not ___to the could weather in the south.
为什么答案是get used,have used为什么不行啊.

be/get used to sth/doing sth.
习惯于某事/做某事.
have got used to doing sth.
(过去不习惯)习惯了做某事.
have used——没这种固定搭配.
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