He takes the number 17 bus ( )(get) to work.

问题描述:

He takes the number 17 bus ( )(get) to work.
①填什么
②为什么

He takes the number 17 bus to get to work.
他坐第七公交车去上班.
一个句子中不能有两个谓语,所以要用动词不定式to get