She fell awkwardly and broke her leg.
【正确答案】 C
【答案解析】解析:题意:她很笨拙地摔倒了,腿摔折了。划线词awkwardly的含义是笨拙地。embarrassingly“尴尬地”,reluctantly“不情愿地”,clumsily“笨拙地”,dizzily“眩晕地”。故C为正确选项。