问题补充:
单选题He ______ inthenorth,butnowhe______here.A.used to live; is used to the lifeB.use to live; is used to liveC.used to living; is used to livingD.used to live; is used to live
答案:
A解析从句中一个now可知:前半句讲过去习惯,用used to do, 后半句讲现在,用be used
to (doing) sth.