John has been working as a journalist since he________ from university in 2000.

Câu hỏi :

John has been working as a journalist since he________ from university in 2000.

A. had graduated

B. graduate

C. will be graduate

D. graduated

* Đáp án

D

* Hướng dẫn giải

HTHT tiếp diễn + since + QKĐ

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