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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.
It believed that Trang Tien bridge was being built in the 19th century.
A. believed
B. was
C. built
D. the 19th century
It believed that Trang Tien bridge was being built in the 19th century.
A. believed
B. was
C. built
D. the 19th century
Phương án A được sửa lại là is believed để đảm bảo được cấu trúc bị động và phù hợp về mặt nghĩa
Đáp án A.