Bộ đề ôn thi Tiếng Anh vào lớp 10 THPT năm 2020 - 2021 có đáp án - Đề 12
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He tried hard. He couldn’t set up a new world record. A. He couldn’t set up a new world record although he tried hard.

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He tried hard. He couldn’t set up a new world record.

He couldn’t set up a new world record although he tried hard.

He couldn’t set up a new world record even though trying hard.

He couldn’t set up a new world record because he tried hard.

He couldn’t set up a new world record because of he tried hard.

Giải thích

Chọn đáp án A