语法Idiom部分求助

EnglandManu

哪位大牛能解释下manhattan SC部分Chapter 9中Problem Set里的几道题吗？教材里对于问题的原因写的非常简单，不理解。。。。

分别有：
第7题（B）句，以及，
第11题（c）、（i）和（k）句

麻烦说下为何wrong/suspect的原因吧，

小弟跪谢！

bejamin1111

贴题。。。。。。。。。

EnglandManu

bejamin1111 发表于 2013-6-4 17:08
贴题。。。。。。。。。

多谢楼上提醒！

题目要求：
In each of the following problems, there will be multiple versions of a sentence. These versions will differ by the form of an idiom. Underline the idiom in each version. For idioms that are split up, be sure to underline both parts. Then evaluate each idiom using the Spot-Extract-Replace method. Label each version as RIGHT, SUSPECT, or WRONG.

7（b）Faced with the recurrence of natural disasters, such as floods and wildfires, many state governments have imposed significant taxes on their citizens for raising funds in advance of the next calamity.
答案解析：(for doing) WRONG

11（c）Resulting from the moon’s gravitational pull, not only on the ocean water closest to the moon but also on the Earth itself, the tides undergo a twice-daily cycle.
答案解析： (resulting from +cause, effect) WRONG

（i）The tides undergo a twice-daily cycle because of the moon, which pulls gravitationally not only on the ocean water closest to the moon but also on the Earth itself.
答案解析： (effect + because of + cause, which does)  SUSPECT

（k）The twice-daily cycle of the tides is because the moon pulls gravitationally not only on the ocean water closest to the moon but also on the Earth itself.
答案解析：(effect + is because + cause) WRONG