Question

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

Although caffeine is a (A) moderately habit-forming drug, coffee is not (B) regarded as (C) harmfully to the average (D) healthy adult.

A. moderately habit-forming

B. regarded as

C. harmfully to 

D. healthy 

Answer 1

Đáp án : C

Harmfully to => harmful to : do cấu trúc “tobe regarded as + N/adj : được xem như là”