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 Onlywhentheyhadn’theardfromherforalongtime

习题库3.31W

问题详情:

 Onlywhentheyhadn’theardfromherforalongtime

 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

标签:Onlywhentheyhadn