试题题干
Translate the following sentence into Chinese.
Often these trials produce surprising results that the placebo group recovers as well as the group taking the new drug.
参考答案
试题解析
考点：surprising result 令人惊讶的结果；recover 恢复。
句子结构：句子主干为Often these trials produce surprising results，that引导同位语从句解释results的具体内容。