题干
—There is an MP5 on the desk,whose is this?
—It can be my ____,she bought one yesterday.
A：sister
B：sister's
C：sisters’
D：sisters
答案(点此获取答案解析）
B
—There is an MP5 on the desk,whose is this?
—It can be my ____,she bought one yesterday.
A：sister
B：sister's
C：sisters’
D：sisters
