外研版完整版情态动词总结以及易错点一、选择题1.— ________ you give me a hand
I can’t put up the poster by myself
—No problem
A.CouldB.ShouldC.NeedD.Must2.Think twice before making a decision, or you __________ get into trouble
A.mayB.can'tC.shouldn'tD.mustn't3.—Must the children leave at six tomorrow morning
—No, they _______
They can have more time to get ready for the trip
A.can’tB.needn’tC.mustn’tD.may not4.—Hurry up, Jack
Let’s cross the road as fast as possible
—No, you ________
Don’t you see the light is still red
A.couldn’tB.wouldn’tC.mustn’tD.needn’t5.—The high school entrance examination is coming
— Yes, our teacher tells us we ________ be too careful while taking exams
A.mustn’tB.shouldn’tC.needn’tD.can’t6.—There is a knock at the door
—It ________ be my mom
She always comes back ho