fly和flying的区别,

fly和flying的区别, fly a kite 和 fly the kite 的区别 fly flying RT time fly和time flies的区别 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 ? fly away与fly off的区别 Would you like flying kites 和 Would you like to fly kites 一样 they fly in the sky 和they flying in the sky有什么不同 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