Having finished his term paper before the deadline, it was delivered to the

Câu hỏi :

Having finished his term paper before the deadline, it was delivered to the professor before the class.

A. it was delivered

B. before

C. before the

D. Having finished

* Đáp án

A

* Hướng dẫn giải

Tạm dịch: Hoàn thành bài trước thời hạn, anh ấy nộp cho giáo sư trước giờ học.

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