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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.
Unlike the old one, this new car can perform their functions in half the time
A. Unlike
B. can
C. their
D. in
Unlike the old one, this new car can perform their functions in half the time
A. Unlike
B. can
C. their
D. in
their thành its (This new car)
Đáp án C.