Onlywhentheyhadn’theardfromherforalongtime 国语站 题库 3.11W 大中小设置文字大小 问题详情: Only when they hadn’t heard from her for a long time ________ to doubt whether something bad had happened to her.A. they began B. did they begin C. they had begun D. had they begun【回答】B知识点:倒装与省略题型:选择题 TAG标签:Onlywhentheyhadn #