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

(A)On the way back home from the library, we saw(B) two of our classmates(C) to cycle (D)side by side.

Suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9