The yield per acre of coffee berries varies enormously in that a single tree, depending on both its size and on climate and altitude, could produce enough berries to make between one and twelve pounds of dried beans a year. (A) enormously in that a single tree, depending on both its size and on climate and altitude, could produce (B) enormously in that a single tree, dependent on its size and also on climate and altitude, is able to produce (C) enormously, because a single tree, depending on its size and on climate and altitude, is able to produce (D) enormously, because a single tree, being dependent on its size, climate, and altitude, is capable of producing (E) enormously, because a single tree, dependent both on its size as well as on climate and altitude, could produce 答案选c 我的疑问是B选项错在哪儿 ,prep07语法笔记说是both...and结构错误。但选项中并无both,那么and also也是可以的啊 难道是因为in that过时了吗? 求NN解答
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