800 câu trắc nghiệm Điền từ Tiếng Anh có đáp án - Phần 1

And in the absence of any particular talent, their energy and enthusiasm can be harnessed for the benefit (3) ____ their fellow human beings, and ultimately themselves.

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And in the absence of any particular talent, their energy and enthusiasm can be harnessed for the benefit (3) ____ their fellow human beings, and ultimately themselves.

under

of

on

out

Giải thích

B là đáp án đúng