问题
选择题
-Can I help you?
-__________.[ ]
A. Thank you
B. Yes, please, I want a pen
C. I'm sorry
答案
答案：B
搜题请搜索小程序“爱下问搜题”
-Can I help you?
-__________.[ ]
A. Thank you
B. Yes, please, I want a pen
C. I'm sorry
答案：B
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mgsinθ