题目

一块三角形菜地，底18米，高6米，已知每平方米可种青菜27棵，这块地共可种青菜多少棵？ 答案：18×6÷2=108÷2=54（平方米）54×27=1458（棵）答：这块地共可种青菜1458棵。—Tom has made great progress this term. —    , and      . A．So he has, so you have                   B．So he has, so have you C．So has he, so have you                   D．So has he, so you have