Did you help the old woman ( ) her floor?`A.to sweeping B.sweeping C.sweep

分类: 作业答案 • 2021-12-31 09:48:09

问题描述：

Did you help the old woman ( ) her floor?`A.to sweeping B.sweeping C.sweep
一道英语习题,

答

C
固定用法：help sb do sht 帮助某人做某事
加油!不明白再问!