Not until most of the people had left the airport（）his sister was there.
A:that he saw
B:had he seen
C:did he see
D:that he had seen
出自：专升本

提示：
每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10253414】个 (题库试题定时更新)