This is a clean chair.Please sit ( ).(填介词） Give him a cup ( )fruit juice,please.(填介词）

分类: 作业答案 • 2021-12-20 03:15:43

问题描述：

答

down
of

答

This is a clean chair.Please sit (down ).(填介词） Give him a cup (of )fruit juice,please.(填介词）