(2014届浙江省宁波市十校高三3月联考英语试卷) Up to now, no one has come up with a(n) explanation of why dinosaurs died out, and it remains a mystery.
Some people who don’t like to talk much are not necessarily shy; they _______just be quiet people.
You _______be hungry already——You had lunch only two hours ago!
No one be more generous; he has a heart of gold.(2013天津)
---Why are your eyes so red? You _______ have slept well last night.---Yeah, I stayed up late writing a report.(2013四川)
---I’m sorry. I at you the other day.---Forget it. I was a bit out of control myself.A shouldn’t shoutB shouldn’t have shoutedC. mustn’t shoutD. mustn’t have shouted