He performed all his duties conscientiously. He gave enough care to his work,

Câu hỏi :

He performed all his duties conscientiously. He gave enough care to his work,

A. complicated matters

A. unimportant

B. serious

C. necessary

A. time

* Đáp án

B

* Hướng dẫn giải

Đáp án B

conscientiously: tận tâm, chu đáo # irresponsibly: thiếu trách nhiệm

"Anh ấy đã thực hiện mọi nhiệm vụ chu đáo. Anh ấy để tâm đến công việc mình làm."

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