下列关于继承的哪项叙述是正确的 ( )

A．在java中允许多重继承

B．在java中一个类只能实现一个接口

C．在java中一个类不能同时继承一个类和实现一个接口

D．java的单—继承使代码更可靠

__________cleaning the yard and making up the beds for the old, we also read newspapers for them

and had chats with them. [ ]

A. Except for        

B. Rather than          

C. Apart from    

D. Instead of