题库 小学英语
题干
算一算，选一选
A. seventy B. sixty C. eighty D. forty
【小题1】twenty + forty=_________
【小题2】ten + sixty =__________
【小题3】twenty + twenty =___________
【小题4】thirty + fifty=___________
A. seventy B. sixty C. eighty D. forty
【小题1】twenty + forty=
【小题2】ten + sixty =
【小题3】twenty + twenty =
【小题4】thirty + fifty=
答案(点此获取答案解析）
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________________ 2. 
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________________ 4
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