It is accepted that children need friends of their own age .A. to playB. to play withC. to

问题补充：

It is accepted that children need friends of their own age .

A. to play

B. to play with

C. to be played

D. to be played with

答案：

A. to play

(答案→)B. to play with

C. to be played

D. to be played with

解析：考查不定式做定语，不定式做定语时，不定式和修饰的名词存在动宾关系，所以动和修饰的宾语要存在动宾关系，缺少介词的要加上，这句话的意思：大家广泛接受的是：孩子们需要和自己年龄相仿的朋友一起玩。选B。