快考的人请教天山补充

Unlike mainstream American businesses, more than half of which fail, the failure rate for businesses in the Amish community hovers around 5 percent.

A. Unlike mainstream American businesses, more than half of which fail

B. Unlike mainstream American businesses, in which the failure rate is more than

half

C. Unlike mainstream American businesses, where more than half of them fail

D. While the rate of mainstream American businesses failing is more than half

E. While more than half of mainstream American businesses fail

这道Ｅ，我选Ｄ，我觉得Ｄ相当对称啊．

谢谢

我怎么觉得那个failing看着很不对劲哪。要是d为什么不用，while the failture rate of mainstream American business is more than half,

恩，有道理．．．．再顶．ＮＮ．

ＭＭ再帮偶看看其他题吧，谢谢

斑斑再帮偶看看其他的吧．．．．还有几天鸟

谢谢斑斑，，偶已经振作鸟