请教 LZM E10 -14

braveMBA

1. In my opinion, there is no a common rules of omitting in compare structure. What you do is to choose a better answer.

2. You should not substitute 'AS' with 'LIKE', because LIKE should be followed with noun, not a sentence.

dullpen

as 用于比较时，后接句子，不能接名词短语，参考OG126、OG147;
like接名词短语。