请教：大全最新真题15题中的第10题和12题

bnbf

多谢！

10. Young female ballet dancers and gymnasts sometimes fail to maintain good eating habits caused by the desire to be as thin as possible. (A) Young female ballet dancers and gymnasts sometimes fail to maintain good eating habits caused by the desire to be as thin as possible. (B) Good eating habits sometimes fail to be maintained by young female ballet dancers and gymnasts caused by desiring to be as thin as possible. (C) Because they desire to be as thin as possible, good eating habits are sometimes not maintained by young female ballet dancers and gymnasts. (D) Because they desire to be as thin as possible, young female ballet dancers and gymnasts sometimes fail to maintain good eating habits. (E) Young female ballet dancers and gymnasts sometimes fail to maintain good eating habits because they desire to be as thin as possible.

Key: D What's the difference between D and E?

12. Sulfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system’s ability to deal with all other pollutants. (A) an especially serious pollutant because it diminishes the respiratory system’s ability to deal (B) an especially serious pollutant because of diminishing the respiratory system’s capability of dealing (C) an especially serious pollutant because it diminishes the capability of the respiratory system in dealing (D) a specially serious pollutant because it diminishes the capability of the respiratory system to deal (E) a specially serious pollutant because of diminishing the respiratory system’s ability to deal

Key: A What's the difference between A and D?

lly72823

10，E，they前面有2个pl。指代模糊。牵强吧，实在找不到别的错了。

12，D，当specially有especially的意思时，specially只在口语中用。GMAT不考口语。to deal 可能会修饰system。这是A为什么不用of结构的原因。

ETS很狡猾。专门考我们容易错的地方。请NN发表高见。