By 1940, the pilot Jacqueline Cochran held seventeen official national and international speed records, and she earned them at a time when aviation was still so new for many of the planes she flew to be of dangerously experimental design.
正确答案是E. earned at a time when aviation was still so new that many of the planes shew flew were
解释说:The word earned is close to the noun it modifies, speed records.
过去分词用逗号隔开,还是可以作为非限定性修饰语来修饰其之前的名词的吖! EG. Excavators found an artifact buried under the tomb. = Excavators found an artifact, buried under the tomb. 一般V-ing分词作状语修饰 主语或者主语的动作,乃至整个前句的情况比较多,所以要想修饰就近的名词,最好还是用which或者限定性的修饰比较靠谱。
过去分词用逗号隔开,还是可以作为非限定性修饰语来修饰其之前的名词的吖! EG. Excavators found an artifact buried under the tomb. = Excavators found an artifact, buried under the tomb. 一般V-ing分词作状语修饰 主语或者主语的动作,乃至整个前句的情况比较多,所以要想修饰就近的名词,最好还是用which或者限定性的修饰比较靠谱。