4、youassoonasthenewcropcomestothemarket.AcontactwithBcontactCcontacttoDgetcontact正确答案是:B10、“Where()my umbrella?”“Somebody()it away by mistake.”Ais, must have takenBis, must takeChave been, must takeDis, takes正确答案是:A11、Chinaisa()countrywhiletheU.Sisa()country.Adeveloped…developedBdeveloping…developi