Tuition fee must be paid _______ before or on the due date.

Câu hỏi :

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

A. neither

B. either 

C. also

D. not only

* Đáp án

B

* Hướng dẫn giải

Đáp án B

Either… or…

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