题目内容
Could you tell me ______ it is polite to speak ______ at the table?
A. weather, loudly B. if, loud
C. whether, loud D. if, loudly
D
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题目内容
Could you tell me ______ it is polite to speak ______ at the table?
A. weather, loudly B. if, loud
C. whether, loud D. if, loudly
D