单选题 Barely ______ asleep when her father awakened her.
A. did she fall B. she had fallen C. had she fallen D. she fell

【正确答案】 C

【答案解析】[解析] 以barely开头的句子要使用倒装形式，因为awakened是过去时，在这之前发生的事情应使用过去完成时。