【題組】33. What, in fact, was the real reason for the decline in living standards？(A) A reduction in th
問題詳情
【題組】33. What, in fact, was the real reason for the decline in living standards？ (A) A reduction in the amount of arable land. (B) A surplus of food supplies. (C) An agricultural revolution. (D) A huge increase in the size of the population.