---______hetosmoke?---Yes,he______.Butnowhedoesn't.A.used;usedB.used;

发布时间：2020-08-06 19:56:54

---______ he to smoke?---Yes, he ______. But now he doesn't.A.used; usedB.used; used toC.Did; used toD.Used; did

网友回答

B解析解析：used to do疑问式有两种：①Used+主语+to do sth? ②Did+主语+use to do sth? 若疑问形式用did，回答也相同；若用used提问，回答也用used to。
以上问题属网友观点，不代表本站立场，仅供参考！