Robert is said abroad, but I do not know what country he studied in. A. to have studied B. to study C. to be studying D. to have been studying 【查看更多】

 

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Robert is said______ abroad, but I do not know what country he studied in.

   A. to have studied   B. to study   C. to be studying    D. to have been studying

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Robert is said______ abroad, but I do not know what country he studied in.

   A. to have studied   B. to study   C. to be studying    D. to have been studying

查看答案和解析>>


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