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Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
She was tired and couldn't keep __________ the group.
A. up with
B. up against
C. on to
D. out of
She was tired and couldn't keep __________ the group.
A. up with
B. up against
C. on to
D. out of
- keep up (with sb/ sth): đuổi kịp, theo kịp
Dịch: Cô ấy thấy mệt và không thể theo kịp nhóm.
Dịch: Cô ấy thấy mệt và không thể theo kịp nhóm.
Đáp án A.