题干
— Can I use your notebook computer this afternoon? ________ is under repair.
— No problem.
A：My
B：Mine
C：Me
D：I
答案(点此获取答案解析）
B
— Can I use your notebook computer this afternoon? ________ is under repair.
— No problem.
A：My
B：Mine
C：Me
D：I
是等比数列，
，则
