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Practice test 2 75. 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. 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 for it to be effective, or were E. for example, when they have a drug prescription with a dosage too low to be effective, or been
正确答案是A,我有个疑问,having been done不是不能作为状语修饰句子吗?在其它题里用来排除选项的方法在这里又不适用了…… |
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