问题
选择题
I don't know how to start a talk with Betty. She can .sit all day long ______ a word.[ ]
A. by
B. with
C. without
D. on
答案
答案：C
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I don't know how to start a talk with Betty. She can .sit all day long ______ a word.[ ]
A. by
B. with
C. without
D. on
答案：C