问题
选择题
— _____________ is laughing?
— The boy behind you. [ ]
A. Who
B. What
C. Where
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— _____________ is laughing?
— The boy behind you. [ ]
A. Who
B. What
C. Where
答案：A