Robert is said abroad,but I don’t know what country he studied in. A.to have studied B.to——青夏教育精英家教网—

摘要：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 命题意图:考查动词不定式的时态的用法.此题属五星级题目. 知识依托:不定式的完成式表示的动作通常在谓语所表示的动作前已完成.强调动作发生在过去. 错解分析:C.D项干扰较大.若选C项.but后句子应改为but I don’t know what country he is studying in.若选D项.应改为:but I don’t know what country he has studied in. 解题方法与技巧:由题干“I don’t know what country he studied in 可得知“他在国外学习这一动作发生在过去 .故答案为A. 答案:A

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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

查看习题详情和答案>>

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