助动词和情态动词并请说明原因1."The interst----be divided into five parts,a

助动词和情态动词并请说明原因1."The interst____be divided into five parts,according to the agreement made by both sides,"declared the judge.A.may B.should C.must D.shall2.--I'll tell Mary about her new job tomorrow.--You____her last week.A.ought to tell B.would have told C.must tell D.should have told3.--Who is the girl standing over there?--Well,if you ____know,her name is Mabel.A.may B.can C.must D Shall