是travelling还是traveling?是travelled还是traveled?

是I ‘m like travelling 还是I like travelling? travel的复数是travelling还是traveling? 是travelling还是traveling?是travelled还是traveled? the local travelling office from the local_____office.(tour) 是填tourist还是travelling? travel的动名词形式是traveling还是travelling travel的-ing形式是traveling还是travelling? 英语 ：通过旅游是用by travel 还是by travelling? I'm travelling with her对her提问?是With who are you travelling?好还是Who are you travelling with?好? People travelling on holiday can send letter.travelling是动名词还是现在分词 在句中做什么成分 为什么 旅游客车 是 travelling travelling travelling travelling travelling 英语中,确定是谁的比较级是看主语还是看be动词例如说Travelling by underground is _____________than travelling by bus.(quick)这边是看Travelling by underground,还是看is?所以这道题的答案又是什么呢 travel的现在进行时是traveling还是travelling,知道者请急速恢复! TRAVEL的动名词形式是什么?是TRAVELING呢,还是TRAVELLING ?是不是双写L? The earth travelling around the sun in 365days.中间的travel是用ing还是加s?