3.—MyfatherhasgonetoLondon.

更新时间：2018-11-19 01:59:58 195次访问

1. —My father has gone to London. He will be back _______ a week.

—Really? My mother returned two days _______.

A. after; before   B. later; ago   C. in; ago     D. in; later

请问选什么？

1. My father has gone to London. He will be back _______ a week. "我父亲已经去伦敦了。他在一个星期之内回来。" 在(一段时间)之内“用”in+一段时间“，

Really? My mother returned two days _______.  ”真的吗？我妈妈两天前回来了。" 在（一段时间）之前“ 用”...ago"

答案：C

只能选择C哈