Impartial observers had to acknowledge that lack of formal education did not seem to______Larry in any way in his success.
【正确答案】 D
【答案解析】解析：题干：公正的观察者不得不承认，正规教育的欠缺似乎并未妨碍Larry取得成功。选项A为“驳斥”；选项B为“批准”；选项C为“促进”；选项D为“妨碍”。根据题意，本题答案为D。