Could I your telephone? I have something important to tell my parents.A. keepB. borrowC.

问题补充：

Could I your telephone? I have something important to tell my parents.

A. keep

B. borrow

C. use

D. lend

答案：

A. keep

B. borrow

(答案→)C. use

D. lend

解析：keep保持，遵守；borrow借入；use用；lend借出。句意：我能用一下你的电话吗？——我有一些重要的事情告诉我的父母。结合语境可知选C。