问题补充:
单选题He___gotoworkbybus,butnowhe___ridingabicycletowork.A.used to; used toB.used to; is used toC.is used to; used toD.is used to; is used to
答案:
B解析这里是考used to和is used to的用法。这里表示一种对比关系,以前是那样,现在不是那样了。
时间:2019-11-23 22:32:48
单选题He___gotoworkbybus,butnowhe___ridingabicycletowork.A.used to; used toB.used to; is used toC.is used to; used toD.is used to; is used to
B解析这里是考used to和is used to的用法。这里表示一种对比关系,以前是那样,现在不是那样了。