看下下面这个例子, The price of maple syrup jump from 22 dollars a gallon to 40 dollars a gallon today. It can be conclude that maple-syrup price have been artificially inflated by farmer
看下下面这个例子, The price of maple syrup jump from 22 dollars a gallon to 40 dollars a gallon today. It can be conclude that maple-syrup price have been artificially inflated by farmer 格上涨A---à农场主人为抬价B他因消弱就应该是别的原因导致价格上涨 即C-àA 显然是正确的。如糖浆需求上涨。但我觉得C-àB非也是削弱,比如 糖浆的价格是商会统一决定C--à农场主没有人为抬价B非