下面是出国留学网GMAT频道整理的GMAT语法机经(九)，欢迎阅读。
19. (BY Mandy_ai)一上来就不会啊，说cannon in law, as for music blablabla...
没看懂句子，但是猜测law和music平行，感觉没啥更好的答案了，但是又觉得as for怪怪的，还是选了它，求问有没有大神知道as for到底怎么用啊?
21.(BY 芙蓉妃子)语法：考了like 与as 的用法，句子结构，就是subject，插入语， v。这种，不记得了
Like/unlike/compared with/contrast to (prep.) +Noun., SVO
As/just as/whereas (conj.) +SVO
Conj.
1. In the same way
1. When/while
2. Since
Prep. = 作为
As your leader, I am in charge.
Running is a good sport for me, as for you
1. There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.
(A) There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.
(B) There are no legal limits on the size of monkfish that can be caught,unlike cod or haddock, a circumstance that contributes to depleting them because they are being overfished.
(C) There are legal limits on the size of cod and haddock that can be caught, but not for monkfish, which contributes to its depletion through overfishing.
(D) Unlike cod and haddock, there are no legal size limits on catching monkfish, which contributes to its depletion by being overfished.
(E) Unlike catching cod and haddock, there are no legal size limits on catching monkfish, contributing to their depletion because they are overfished.
Key: A
