―Doyou know _____?―For two days. [ ]A. how long was Nancy backB. how long Nancy was backC. how long

题目简介

―Doyou know _____?―For two days. [ ]A. how long was Nancy backB. how long Nancy was backC. how long

题目详情

―Do you know _____?
―For two days.     
[     ]
A. how long was Nancy back
B. how long Nancy was back
C. how long was Nancy been back
D. how long Nancy has been back
题型:单选题难度:中档来源:同步题

答案

D

更多内容推荐