prep#1

LuLuanna · 发表于 2017-3-25 20:51:23

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.

Ahaving, for example, been prescribed a drug at a dosage too low to be effective or having been 分析该选项
Bhaving, for example, a drug prescription that was ineffective because the dosage was too low, or being 分析该选项
Cas, for example, having too low of a dosage of a prescribed drug for it to be effective, or being 分析该选项
Dwhen they have, for example, been prescribed too low a drug dosage to be effective, or were 分析该选项
Efor example, when they have a drug prescription with a dosage too low to be effective, or been 分析该选项

我的答案：E

正确答案：A

emmahiggins09 · 发表于 2017-3-25 23:51:26

这题和你前几天问的考点是一样的 comma having done 发生的时间是先于句子的谓语动词的。

楼主可以总结一下此类题

http://forum.chasedream.com/thread-1295100-1-1.html

LuLuanna · 发表于 2017-3-27 15:50:42

emmahiggins09 发表于 2017-3-25 23:51
这题和你前几天问的考点是一样的 comma having done 发生的时间是先于句子的谓语动词的。

楼主可以总结一 ...

好的，谢谢你~

prep#1

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