综合50.My mother looks forward every spring to ( ) the flower - lined garden.

问题描述:

综合50.My mother looks forward every spring to ( ) the flower - lined garden.
(visit / playing a visit / walk in / walking in )

这题选什么,理由是.

选walking in
look forward to doing sth 意思是盼望做什么事情
这句话就是 我妈妈盼望每年春天都在花园里散步.