, we plant young trees. And the young trees grow taller . A. year after year, year by year B. year after year, year after year C. year by year, year by year D. year by year, year after year 查看更多

 

题目列表(包括答案和解析)

We plant trees______________, and the young trees grow taller______________.

   A. year by year; year after year      B. year after year; year by year

C. year by year; year by year       D. year after year; year after year

查看答案和解析>>


同步练习册答案