The earth is ___,It travels al day and all night(travel)

问题描述:

The earth is ___,It travels al day and all night(travel)
Tom and Many succeed in___(get)to the other side of the river
这两道题谁可以告诉我怎样做?谢谢!

travelling
getting
地球正在转动,所以是一般现在时,所以动词要用ing形式
succeed in doing sth这个是固定词组, 成功做成某事,所以动词要用ing形式
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