Usd Tom to watch TV?他的回答到底是Yes,he used.还是yes,he used to

Usd Tom to watch TV?他的回答到底是Yes,he used.还是yes,he used to Used he to be short?回答是Yes,he used.还是Yes,he used to. Used he to live here?Yes,he used to还是 Yes,he used. Used your father to smake? 假设是,请问答句应该是：Yes,he used.还是Yes,he ______he to smoke? yes ,he ______.but now he doesn't. A.used Used he to play the piano?回答 Is Tom your father?回答是用Yes,it is.还是Yes,he is. you used to be shy,填一个问句.回答是yes,i did tom is used to _____(watch)TV the whole night.watch应该怎么填? "Is he your brother?的回答是Yes,it is.还是Yes,he is?如何区别? Tom didn't used to be quiet,he used to be o____. He used to go swimming.