句子结构:a comma should precede the but since it introduces a second independent clause
as 表原因
185
E
平行: doing ..and doing…
分词
单复数: C uses the singular delay where the plural is needed
186
A E
allowed them to do the first rather than [to]
不定式 to 并列的时候,后边的to经常时可以省略的
187
A
固定搭配:as many as
188
B
定从
平行:first, adverbs (once and now)', second, verbs (might have died and live); and third, adverbial prepositional phrases (in childhood and into old age 非常重要的概念:主局和从局越并列越好,有的题无从下手的时候用这个很爽
189
C
平行:
190
E
句子结构
平行in the rise of... and in the victory of .
平行:s in t, u in v, w in x, and y in z
修饰语位置: In... reformism phrase at the beginning of the sentence is direct and efficient。 放在主语和谓语之间则笨拙,而且可能产生歧义,必错