在一道完形填空题中,by后面是接travel还是traveling

是traveling 还是travel travel的复数是travelling还是traveling? go traveling还是go travel 求一道英语完形填空题答案,第一句是lMr.Jones was traveling in a car.Soon after 是Do you like travel 还是Do you like traveling travel的-ing形式是traveling还是travelling? travel的动名词形式是traveling还是travelling 旅游新闻的英文翻译是traveling news还是travel news 英语 ：通过旅游是用by travel 还是by travelling? travel的现在进行时是traveling还是travelling,知道者请急速恢复! 英语翻译是说My hobbies are traveling,shopping.还是my hobby is travel 高一英语完形填空Every year millions of people travel by plane withou