Ann used to (be outgoing and energeric).(提问)

Ann used to (be outgoing and energeric).(提问) be used for be used to be used from区别 used to be used to be翻译 I used to be used to be to be used used to be to be used to be used be used to be used to used to be be used to used to／be used to／be used for的区别 be used for doing,be used to do,be used as,be used in,be used to doing,used to be used to与have used to Jack used to be q___,but now he is outgoing. Please help y___ to the mooncakes,Ann and Kate.Jack used to be q___,but now he is outgoing.Please help y___ to the mooncakes,Ann and Kate.The teapot on show was used for k___ hot water in old days.