_____that boy _____(swim)across the river?空里怎么填
问题描述:
_____that boy _____(swim)across the river?空里怎么填
答
(Is ) that boy ( swimming ) across the river? 翻译:那个男孩子正在游过河没?
_____that boy _____(swim)across the river?空里怎么填
(Is ) that boy ( swimming ) across the river? 翻译:那个男孩子正在游过河没?