4、 works Bworkswork C work areworking D isworking work2Oneoftheboys_____ablackhat.Ahave Bthereis Cthereare Dhas3Wewillgoshoppingifit____tomorrow.Adon'train Bdidn'train Cdoesn'train Disn'train4Hesaidthesun____intheeastand____inthewest.Arose;set Brises;sets Crises,set Drise;set5WangMei____musi