问题
填空题
---what's your sister doing?
----_________.[ ]
A. She sings
B. She often watches TV
C. She's singing
D. I am singing
答案
答案：C
搜题请搜索小程序“爱下问搜题”
---what's your sister doing?
----_________.[ ]
A. She sings
B. She often watches TV
C. She's singing
D. I am singing
答案：C