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Câu hỏi: Mark the fetter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Using an electric device such as a laptop, you can learn English effectively.
A. Using
B. electric
C. as
D. effectively
Using an electric device such as a laptop, you can learn English effectively.
A. Using
B. electric
C. as
D. effectively
Electric (adj): điện - electric light / plug / socket
Electronic (adj): điện tử - electronic device
Electronic (adj): điện tử - electronic device
Đáp án B.