精華區beta GMAT 關於我們 聯絡資訊
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 答案是A 實在不懂這題要從何下手... 已經看過PP-SC的詳解了... 詳解上所說的D和E的解釋不是很懂... <詳解> (D) 時態上不對稱,現在完成時與過去時並列have been prescribed... or were taken off...;沒有表達原文的意思,因為when...引導的是時間狀語從句, 但原文的意思(尤其是用了for example)是列舉了兩種inadequate treatment的情況 (用了動名詞形式),而不是在什麼情況下會receive inadequate treatment。 (E) 時態上不對稱,與D選項相同;have在本句是實意動詞,不能充當or後面需要 的助動詞have。 麻煩高手們幫我解惑下這題~謝謝! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 60.245.116.133
abase0001:(D)中的連接詞"or"兩邊的時態不對稱,再加上for example 10/13 17:20
abase0001:後接的不是例子,而是when..,用來表達跟主要子句的時間 10/13 17:22
abase0001:關係,不是在舉例了,所以是錯誤選項 10/13 17:23
abase0001:(E)錯的更離譜了,原句是for example, v1... or v2... 10/13 17:24
abase0001:(E)卻把對稱的v1,v2改成只剩v1,v2跑去修飾dosage 10/13 17:25
abase0001:所以錯。 10/13 17:26
abase0001:本題找要是考時態與對稱,還有have做動詞時寫成having 10/13 17:26
abase0001:這種東西看到就可以直接刪掉,除非出現在完成式時態才ok 10/13 17:28
abase0001:我自己解這題過程是這樣的,看到having,刪ABC,D中的時態 10/13 17:36
abase0001:不對稱,刪,E是for example, when..刪,選項都刪光了 10/13 17:36
abase0001:再回頭看有沒有having是出現在完成式被我刪掉了,有,A 10/13 17:37
abase0001:檢查A後面的時態是否對稱,ok,所以答案選A 10/13 17:37
prettyting:感謝a大~理解啦!! 10/13 23:46