Our supervisor advised to take a course in reseach methods.

Câu hỏi :

Blacken the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction.
Our supervisor advised to take a course in reseach methods.

A. Our supervisor 

B. to take

C. course in

D. methods

* Đáp án

* Hướng dẫn giải

Đáp án là B. to take => taking.

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