Robert is said abroad, but I don't know what country he studied in. A. to have studied B. to study C. to be studying D. to have been studying [解析] 所提供的情境what country he studied in表明Robert过去曾在某个国家学习过.所以要填to have studied.动词不定式的完成式表示过去发生的事.答案为A. 查看更多

 

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Robert is said _______ abroad, but I don’t 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 don’t 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 don’t 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 don’t 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 don’t know what country he studied in.

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

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