问题
选择题
—Where are my books?
—______, I don't know. [ ]
A. Excuse me
B. Sorry
C. Yes
D. No
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Where are my books?
—______, I don't know. [ ]
A. Excuse me
B. Sorry
C. Yes
D. No
答案：B
