(2019温州)Adam has been working in the hospital ________ he left school.
初高中衔接题I ________ asleep because it took me a long time to realize that the telephone was ringing.
A.could have fallen B.should have fallen C.must have fallen D.mustn't have fallen
易错题—Robert, could you wash the car for me?
—Yes, I __________. I'm coming, dad.
A.could B.couldn't C.can D.can't
易错题—I don't care what people think.
—Well, you ________. You're not alone in this world.
A.can B.may C.should D.will
(2020原创)If I didn't give up, the test ________ have succeeded now.
A.could B.shall C.must D.need
(2020原创)The man ________ be so tired because he has walked in the desert for almost three hours.
A.can B.must C.need D.would
