In Amer ica ,it's polite___the gift at once when someone gives it to you.1.opening 2.opens3 to open 4open

分类: 作业答案 • 2021-12-20 01:50:06

问题描述：

In Amer ica ,it's polite___the gift at once when someone gives it to you.1.opening 2.opens
3 to open 4open

答

to open ， it's (adj) to do sth ，做某事是adj的

答

3.to open