摘要：13．Working hard is not only a(n) of great success, but it is one of the basic requirements. A．sign B．evidence C．guarantee D．opportunity
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Working hard is not only a_____ of a great success, but is among the essential requirement.
A. sign B. signal C. guarantee D. marks
查看习题详情和答案>> Working hard is not only a_____ of a great success, but is among the essential requirement.
A. sign B. signal C. guarantee D. marks
Working hard is not only a_____ of a great success, but is among the essential requirement.
A. sign B. signal C. guarantee D. marks
查看习题详情和答案>>