选出不同类的一项。 ( )A. often B. usually C. noon ( )A. spring B. fall C. skate ( )A . dog B. elephant C. play ( )A . swim B. people C. write ( )A . third B. fourth C. eight ( )A. winter B. cool C. spring ( )A. cold B. warm C. walk ( )A. skate B. swim C. season ( )A. first B. two C. second ( )A. May B. July C. Sunday