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
答案a 为什么这里先在完成时可以做修饰成分?
分词作状语是很常见, 但是经常我们说现在完成时态不能做修饰成分, 我就想知道为什么这里可以。
比如:i knew the truth already having been revealed. 这句话是错的,因为现在完成时态不能做修饰成分。
分词作状语是很常见, 但是经常我们说现在完成时态不能做修饰成分, 我就想知道为什么这里可以。
比如:i knew the truth already having been revealed. 这句话是错的,因为现在完成时态不能做修饰成分。
你这是状语么?
欢迎光临 ChaseDream (https://forum.chasedream.com/) | Powered by Discuz! X3.3 |