The Federal Trade Commission, establishing in 1914, steadily increased the extent and nature

Câu hỏi :

Mark the letter A, B, C, or D on your answer sheet to show the underlinedpart that needs correction.

A. advertising   

B. nature     

C. establishing      

D. Steadily increased

* Đáp án

* Hướng dẫn giải

Đáp án là C

establishing => established

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