外研版精品情态动词用法详解一、选择题1.Please don't make so much noise
I ________ hear the speaker very well
A.needn'tB.can'tC.shouldn'tD.mustn't2.To my joy, we_________ go to the bank
Mary has lent us some money
A.shouldn’tB.needn’tC.couldn’tD.wouldn’t3.We shouldn’t throw any objects from the building
Even a small object ________ cause serious injuries or death, when dropped from a great height
A.mustB.shouldC.mayD.need4.— ________ you give me a hand
I can’t put up the poster by myself
—No problem
A.CouldB.ShouldC.NeedD.Must5.Exercise is helpful but it ________ be regular (规律的) exercise
A.mustB.mayC.canD.need6.— Mom, must I clean my room now
— No, you ________
You can do it after dinner
A.needn’tB.mustn’tC.shouldn’tD.can’t7.A lot of online resources ________ be used either by t