You ______ not have seen her yesterday, for she was abroad.A．mustB．shouldC．couldD．would

Have you seen Anne _________ （最近)？

If you had worked hard, you______so anxious now.A．would not have beenB．would not beC．will

Have you_____ seen a tiger？A.yetB.justC.ever

The play is said to be worth seeing. You must have seen it yesterday evening, ______you？A．

Learn from Your Failures Have you ever failed？ If not, it is_____（31）that you have never t

Have you any __________ that you were not there at 9 oclock last night? A. statement