The building has 20 floors.There must be an e__ for people to go up and down.

分类: 作业答案 • 2021-12-30 14:03:21

问题描述：

The building has 20 floors.There must be an e__ for people to go up and down.
根据句意及所给首字母提示完成单词

答

elevator电梯