The sound of the fierce wind ___the girl so that she couldn't stay at home alone.(frightening)
问题描述：
The sound of the fierce wind ___the girl so that she couldn't stay at home alone.(frightening)
答
frightened
用动词形式frighten（vt.）的过去式，因为从句中用的是can的过去式could，时态要保持一致
答
frightened
不明白的再问哟,请及时采纳,多谢!