You don‘t do some sports,do you?
No,I ____,but now I _____climbing mountains to keep fit.
A used to ；am used to B am used to ；used to
C was used to；used to D use to ；used to
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No,I used to,but now I am used to climbing mountains to keep fit.
为啥是 NO,I used to .不是说 事实是否定的 就回答NO 么.既然已经是NO,就应该是 I didin’t use to 了吧.难不成是 I don‘t 省略?0.0求真相