"She likes traveling to China"中的traveling为何要加ing啊?

"She likes traveling to China"中的traveling为何要加ing啊? she likes traveling.she wants to be a g▁▁ traveling My mother likes traveling best,but she hates to take a bus. linda likes traveling .she _________(travel) around the worl She likes reading.dancing.and traveling 这个句子中like为什么加s还有怎么都有 he likes traveling.so he wants to a t______ guide she likes swimming 为什么要加ing Winter vacation goes to the Harbin traveling这里的go为什么要加es呢? Lucy h＿ traveling by plane ,but she likes taking the train 根据首字母及句意补全单词。 1. She likes traveling by plane. Because the s lily likes traveling by train but she h() trailing by ship