说明理由1.-Mary,nowyouhaveachancetostudyinSingaporeforayearasanexchangestudent.Areyouinterested?-______thatbetrue?OfcourseI'llgo.A.MayB.MightC.CanD.Must2._____onthefloorofsmallpondsisanewfarmingindustry.A.Rai

　　说明理由

　　1.-Mary,nowyouhaveachancetostudyinSingaporeforayearasanexchangestudent.Areyouinterested?

　　-______thatbetrue?OfcourseI'llgo.

　　A.MayB.MightC.CanD.Must

　　2._____onthefloorofsmallpondsisanewfarmingindustry.

　　A.RaisingcrabsB.Crabsareraised

　　C.CrabsraisedD.Raisedcrabs

　　3.Wehavebeentoldthatundernocircumstances_____thetelephoneintheofficeforpersonalaffairs.

　　A.mayweuseB.wemayuseC.wecoulduseD.didweuse