以下是引用kindey在2008-7-6 18:14:00的发言:語法筆記 *************************************************************************************************************************************************** 154. (33193-!-item-!-188;#058&006626) Some patients who do not respond to therapies for depression may simply have received inadequate treatment, having, for example, been prescribed a drug at a dosage too low to be effective or having been taken off a drug too soon. (A) having, for example, been prescribed a drug at a dosage too low to be effective or having been (B) having, for example, a drug prescription that was ineffective because the dosage was too low, or being (C) as, for example, having too low of a dosage of a prescribed drug for it to be effective, or being (D) when they have, for example, been prescribed too low a drug dosage to be effective, or were (E) for example, when they have a drug prescription with a dosage too low to be effective, or been 句子结构:Some patients who… may have received inadequate treatment, having been… or having been… 主语是patients,由who引导的定语从句修饰,宾语是treatment,后由for example引出两个treatment 例子。 考点:平行对称、句子结构 平行对称,句中相同功能的结构并列时尽量做到语态、时态形式上都对称。 句子结构-省略,并列结构中只有功能相同的词才可以省略,要特别注意相同的词在并列时起不同的 作用,比如have 作助动词和实义动词时,就不可以省略。 (A) 正确,having been prescribed… or having been taken off…形式及时态都平行。 (B) having a drug prescription与being taken off不对称,应该都用被动语态。 (C) as连词后面应该跟完整的句子;having… 与being…不对称。 (D) 时态上不对称,现在完成时与过去时并列have been prescribed... or were taken off...;没有表达 原文的意思,因为when...引导的是时间状语从句,是指前面主句所述内容在when...这种情况下发生, 但原文的意思(尤其是用了for example)是列举了两种inadequate treatment的情况(用了动名词形 式),而不是在什么情况下会receive inadequate treatment。 (E) 时态上不对称,与D选项相同;have在本句是实意动词,不能充当or后面需要的助动词have ****************************************************************************************************************************************************** 完成時的現在分時不是不可以用么,為什么這里a是對的啊,謝謝謝謝! 不太理解红色标注部分。请问两个have不一样吗?谢谢! 这道题如果简单的用平行是不是就可以直接选择A了呢? 有一个小小猜测的疑问。在题目的选项中。如果发现平行的漂亮的句子是不是一般就是答案呢。不需要仔细的考虑一些小小的知识点。 期盼大家的解答。先谢了O(∩_∩)O~
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