问题
选择题
— What are you doing?
— I'm ______________.[ ]
A. having lunch
B. have lunch
C. has lunch
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— What are you doing?
— I'm ______________.[ ]
A. having lunch
B. have lunch
C. has lunch
答案：A