Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
(A) No other quality is more important (B) for a scientist to acquire (C) as to observe (D) carefully.
A. No other
B. for
C. as
D. carefully
Chọn đáp án C
Đây là cấu trúc so sánh hơn:
- S + be + more + long - adj + than + ....
Do đó: as => than