2021 NewGaokao Question 35 Single-choice Differentiating 2021_NewGaokao卷 (英语) 32.What is a problem with the cattle-raising industry? A. Soil pollution.B. Lack of workers.C. Aging machines.D. Low profitability. Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →