Đề thi chính thức Tiếng Anh vào 10 năm 2020-2021 (Đề 13)

This novel ______ by Nam Cao in 1954. A. was writen B. was written C. is writing

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This novel ______ by Nam Cao in 1954.

was writen

was written

is writing

is written

Giải thích

Đáp án B