火眼金睛，找出不同类的单词（）

A、computerroom

B、teacher

C、musicroom

A、winter

B、why

C、what

A、ag

B、pencil

C、tail

A、spring

B、summer

C、season

A、ather

B、mother

C、hildren

A、teacher

B、student

C、sk

A、hinese

B、nglish

C、shelf

A、ictionary

B、put

C、sent