问题
选择题
—Is Li Lei at home?
—_____, I don't know.[ ]
A. Yes
B. Excuse me
C. Sorry
D. No
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Is Li Lei at home?
—_____, I don't know.[ ]
A. Yes
B. Excuse me
C. Sorry
D. No
答案：C