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I first met Mr. Smith in America. He at Stanford University then.A. studiedB. has studied

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解决时间 2021-04-06 10:51
  • 提问者网友:温旧梦泪无声
  • 2021-04-06 05:19
I first met Mr. Smith in America. He at Stanford University then.
A. studied
B. has studied
C. is studying
D. was studying
最佳答案
  • 五星知识达人网友:夜风逐马
  • 2021-04-06 06:06
A. studiedB. has studiedC. is studying(答案→)D. was studying解析:由关键词:then推出过去进行时。
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  • 1楼网友:封刀令
  • 2021-04-06 06:51
感谢回答,我学习了
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