Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions.She asked how long did it take to reach the South

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Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions.

She asked how long did it take to reach the South Pole.

how long

did it take

to reach

South Pole

Giải thích

Đáp án đúng là: B

Giải thích: câu gián tiếp dạng câu nghi vấn

Dịch: Cô ấy hỏi mất bao lâu để đến được Nam Cực.