pack6模考语法题求助

sadasddsa

模考有道题不甚明白求大神答疑解惑

题目：Even though recent national statisticssuggest a revival in business activity, some credit-market analysts maintainthat the Federal Reserve Board needs to lower short-term interest ratesfurther for stimulating the economy.

1 the Federal Reserve Board needs to lower short-terminterest rates further for stimulating

2 the Federal Reserve Board needs tolower short-term interest rates further in order to stimulate

3 the need is for the Federal Reserve Boardto lower short-term interest rates further for stimulating

4 there need to be a further lowering bythe Federal Reserve Board of short-term interest rates for the purpose ofstimulating

5 short-term interest rates need to belowered further by the Federal Reserve Board so as to stimulate

Correct answer. B

是小姜呀

in order to/to do优于for doing

Qingmangmiao

A, in order to/ to表目的，比for要好。
C，表义是混乱的，the need is for sb to do sth, 原句是想表达，需要做某事（动作），而不是名词性的需要。而且这个the end到底是什么需要不清楚。for也不优，
D，表义也混乱，be a lowering, 为啥要用复杂动名词，正在减少的动作过程。be也奇怪。for 就有原因的意思，for the purpose of奇怪。
E，so as to逻辑上是机构去促进，而不是rate。其次，没有必要用被动语态。