问题
选择题
A business letter should be written in a formal style _____ in a personal one.[ ]
A. rather than
B. other than
C. beater than
D. less than
答案
答案：A
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A business letter should be written in a formal style _____ in a personal one.[ ]
A. rather than
B. other than
C. beater than
D. less than
答案：A