flying与fly的区别
fly和flying的区别,
fly away与fly off的区别
plane,flight,fly 与aircraft的区别
take off与fly的区别
fly flying RT
fly的现在进行时态是FLYING吗
为什么 l like flying kites at weekends . 里的flying 不能写fly ?
Judy will fly her England 与Judy will fly to England 的区别
fly与flight作飞行时的区别
Are you flying a kite?Do you fly a kite?这两句的意思是什么
Look!The boys flying (fly) kites in the playground.这个句子是正确的吗
He wants to fly a plane,but he is afraid of flying的翻译