---wouldyouliketogowithus,please?
---yes,i_____A.willB.wouldC.doD.can为什么是A不是B?2.He___youmorehelp,eventhoughhewasverybusy.A.mayhavegivenB.mighthavegiven为什么是A?3.Themoneywassoonspent,sohe___gohungry.A.mustB.hadtoC.mightD.should为什么是B不是D?4.____Itakethisbookoutofthelibrary?No,youhadbetternotA.CanB.NeedC.MustD.May为什么是D不是A?5.He_____Beijing,forisawhimjustnow.A.cannothavegonetoB.cannothavebeento为什么是A不是B?