问题
选择题
Hardly ________________ she heard the strange scream coming from behind a tree.
A．had she walked out of the woods than
B．did she walk out of the woods when
C．had she walked out of the woods when
D．she had walked out of the woods when
答案
C
题目分析：考查固定句型：句意：她一走出森林就听见从一颗树后面传来奇怪的声音。hardly …when 的句型，意思是“一…就…”，hardly是否定词，放在句首的时候，后面用部分倒装，而且是先出了森林再听见声音的，用过去完成时，选C。
