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Many people agree that knowledge of English is a must in international trade today.
A．a；／ B．the；an
C．the；the D．／；the
查看习题详情和答案>>Many people agree that ______ knowledge of English is a must in _______ international trade today.
A. the, an B. a, 不填 C. the, the D. 不填, the
查看习题详情和答案>>Many people agree that ______ knowledge of English is a must in _______ international trade today.
A. the, an B. a, 不填 C. the, the D. 不填, the
查看习题详情和答案>>