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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.
No matter___________, you must keep trying.
A. however seems it difficult
B. how difficult does it seem
C. how difficult it seems
D. however it seems difficult
No matter___________, you must keep trying.
A. however seems it difficult
B. how difficult does it seem
C. how difficult it seems
D. however it seems difficult
No matter how + tính từ + chủ ngữ + động từ: dù...thế nào
Đáp án C.