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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1222

He had promised to come and help us, and ___.

A.so did he B.so he did C.so had he D.so he had
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Hehadpromisedtocomeandhelpus,a