prep-2的104，有人来讨论下吗？

104.       (29915-!-item-!-188;#058&004465)

 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.

 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.

 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.

(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

不好意思，贴错了，答案应该是C

语法笔记对B的解释是：both and 使用错误。我拿上放大镜也没找到这个both。

另外，我认为这句话的重点是 咖啡豆的产量不同在哪里，而不是因为什么而不同

希望大家能来探讨下

谢谢楼上，提醒了我

dependent应该是依赖的意思，一般不做根据。。而。。。

小错误 dependent adj.