题目

A . This is a plane. B . This is a bus. C . This is a car. 答案：C 46＋5=____ 29＋5=____ 46＋6=____ 29＋6=____ 46＋7=____ 29＋7=____ 46＋8=____ 29＋8=____ 54＋5=____ 86＋5=____ 54＋6=____ 86＋6=____ 54＋7=____ 86＋7=____ 54＋8=____ 86＋8=____ 78＋5＋6＋7＋8 40○○○○ 35＋5＋6＋7＋8 66○○○○ 67＋5＋6＋7＋8 77○○○○ 19○○○○ 18○○○○ 28○○○○ 89○○○○ 98○○○○ 88○○○○