请教GWD6-Q2

funnytigers

主要是A和C项辨别不清~~正确答案据说是A，请NN指教~~谢谢啦

GWD6-Q2:

According to its proponents, a proposed new style of aircraft could, by skimming along the top of the atmosphere, fly between most points on Earth in under two hours.

 

A.According to its proponents, a proposed new style of aircraft could, by skimming along the top of the atmosphere, fly between most points on Earth in under two hours.

B.By skimming along the top of the atmosphere, proponents of a proposed new style of aircraft say it could fly between most points on Earth in under two hours.

C.A proposed new style of aircraft could fly between most points on Earth in under two hours, according to its proponents, with it skimming along the top of the atmosphere.

D.A proposed new style of aircraft, say its proponents, could fly between most points on Earth in under two hours because of its skimming along the top of the atmosphere.

E.According to its proponents, skimming along the top of the atmosphere makes it possible that a proposed new style of aircraft could fly between most points on Earth in under two hours.

gaoshenglan

 解释很不错！

funnytigers

谢谢啦!

berylgirls

这道题是考多重修饰成分如何分配放置表达起来最有效。这里区别下A与C：according to its proponents这个最好放到句首，gmat往往喜欢把这种介词结构放句首，这里面逻辑主语也正确没问题。by skimming along the top of the atmosphere是表达方式，通过。。。来达到aircraft could fly。。。这样的结果，表示手段或者方式只可以用by不可以用with。