Thirty-three passages have been built under the railway, ______ the animals to move safely and freely in their natural

当前位置：高中英语 / 单选题

1. (2023高二上·河北期末) Thirty-three passages have been built under the railway, ______ the animals to move safely and freely in their natural habitat.

A . allow B . to allow C . allowing D . being allow

微信扫码预览、分享更方便

使用过本题的试卷