Câu hỏi: 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.
Higher education is very importance to national economies, and it is also a source of
trained and educated personnel for the whole country.
A. importance
B. economies
C. educated
D. the whole country
Lời giải
Kiến thức: từ vựng
Sửa: importance important
Đáp án A.