题干
— How long may I your bike?
— For a week. But you mustn’t it to others.
— For a week. But you mustn’t it to others.
A： borrow, lend
B： keep, lend
C：lend, borrow
D：keep, borrow
答案(点此获取答案解析）
B
，若
∥
，则
的值是 ( )
