When he was a child,he used▁▁(stay)in Nanjing.but now he isn't used to ▁▁(live)there now.

问题描述:

When he was a child,he used▁▁(stay)in Nanjing.but now he isn't used to ▁▁(live)there now.

第一个空是 to stay
used to do something 过于常常做某事
第二空是 living
be used to doing something 习惯于做某事