情态动词1This key _ be Peters. His is still in the lock.Amay notBcan tCmustntDneednt2Its cold outside. Youd better _ your coal.Anot to take offBnot take offCto not take offDdont take off3 _ I take the newspaper away？ -No, you mustnt. You _ read it only here.AMust； canBMay； canCNeed； mustDMust； must4 _ you like some more tea， sir？ -No, thanks.AWouldBMayCMustDS
