早教吧 育儿知识 作业答案 考试题库 百科 知识分享

come()~9()do()~()sit()~()sing()~()study()~()beging()~()play()~()第三人称单数形式和现在分词

题目详情
come()~9() do()~() sit()~() sing()~() study()~() beging()~() play()~()第三人称单数形式和现在分词
▼优质解答
答案和解析
come comes coming
do does doing
sit sits sitting
sing sings singing
study studies studying
begin begins beginning
play plays playing