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

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/17 07:59:54

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

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