boat为什么不双写t+ing

boat为什么不双写t+ing 为什么meet不双写t再加ing boat的ing形式 permit符合辅元辅,为什么不双写t再+ing? the villagers usrally celebrate the dragon boat fextival by having a dragon boat race. by having什么意思,　另having为什么加ing Taking a boat is a lot more fun than taking a bus.为什么第二个take要加ing? would you like to go to boating in the park with us?boat为什么要加ing would you like to go boating with us?在这句话中boat为什么加ing原因 eat是不是重读闭音节?为什么eat变现在分词不双写t+ing visit的ING形式为什么不双写T?不是副元副结尾吗? visit为什么ing形式不双写 aren't同音词 boat同义词 Don’t swim in the river which there is a boat.用which还是where,为什么? visit加ing的时候为什么不是双写t加ing呢 为什么eat 不用双写T,加ing? Don't be afraid of making mistakesmakeinh为什么加ing can't stand 后接ing吗 为什么 clean改成ing形式为什么n不双写