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Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The lung transplant operation was___________complicated and the doctors had to take special care to ensure its success.
A. broadly
B. immediately
C. extremely
D. slightly
The lung transplant operation was___________complicated and the doctors had to take special care to ensure its success.
A. broadly
B. immediately
C. extremely
D. slightly
Extremely (adv): vô cùng, cực kỳ
Các phương án còn lại không phù hợp về nghĩa.
Các phương án còn lại không phù hợp về nghĩa.
Đáp án C.