头条考试网作业帮,慧海网手机教育考试作业频道
be busy with后可接动名词吗?The farmers were busy ____ cotton.A.to pick B.picking C.with picking D.pick应该选什么?请说明理由,谢谢!
来源:学生作业帮助网 编辑:
作业帮
时间:2024/10/08 18:36:37
xQ]KP+1RZ"b#6$HfPStv/͏DIw9y<;J` Hj:J&2*#:#sR