They _________ have arrived at lunchtime but their flight was delayed. A. will B. can C. must D. sho...
2023-03-01 04:27:44 119次 2014-2015学年浙江台州书生中学高一上第三次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
They _________ have arrived at lunchtime but their flight was delayed.
A. will B. can
C. must D. should
本题链接：
