标题: 请教一语法题 [打印本页] 作者: flyemirate 时间: 2013-10-4 13:11 标题: 请教一语法题 27. It is well known in the supermarket industry that how items are placed on shelves and the frequency of inventory turnovers can be crucial to profits.
(A) the frequency of inventory turnovers can be
(B) the frequency of inventory turnovers is often
(C) the frequency with which the inventory turns over is often
(D) how frequently is the inventory turned over are often
(E) how frequently the inventory turns over can be
为啥答案选E而不选D呢？谢谢！ 作者: 薄荷0816 时间: 2013-10-5 14:04
个人观点啊~前面用被动是以为items是被人放在架子上的，但是后面这个就没有必要用被动了……
我觉得后面那个can be 应该也有考点，但是不知道是啥，看有没有其他人来确认下