OG NO。103

OG. NO. 103fficeffice" />

No. 103. Students in the metropolitan school district lack math skills to such a large degree as to make it difficult to absorb them into a city economy becoming ever more dependent on information-based industries.

A)         lack math skills to such a large degree as to make it difficult to absorb them into a city economy becoming

B)         lack math skills to a large enough degree that they will be difficult to absorb into a city’s economy that becomes

C)         lack of math skills is so large as to be difficult to absorb them into a city’s economy that becomes

D)         are lacking so much in math skills as to be difficult to absorb into a city’s economy becoming

E)             are so lacking in math skills that it will be difficult to absorb them into a city economy becoming

这个题目OG的解释，我看的一头雾水，虽然明白这个题的考点是在于表达的罗嗦累赘，以及时态表达的错位上。可是我怎么也不明白为什么是罗嗦累赘，5个选项有固定搭配考点吗？另外那个事态的进行时更好比一般时态，从哪里判断出来的啊？！谢谢大家的帮助。