Lin Feng is said abroad but I don’t know which country he studied in.A. to studyB. to be

问题补充：

Lin Feng is said abroad, but I don’t know which country he studied in.

A. to study

B. to be studied

C. to have studied

D. to be studying

答案：

A. to study

B. to be studied

(答案→)C. to have studied

D. to be studying

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