摘要： Robert is said abroad, but I don’t know what country he studied in.
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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
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
查看习题详情和答案>>