高等继续教育 / 大学英语语法
正确率：100%
题型描述: 单选题
Scarcely ＿＿＿＿＿ asleep when a knock at the door awaked her.
A.had she fell
B.she had fell
C.she had fallen
D.had she fallen
Scarcely ＿＿＿＿＿ asleep when a knock at the door awaked her.
A.had she fell
B.she had fell
C.she had fallen
D.had she fallen
参考答案：