第12页 - 亮点给力提优课时作业本八年级英语译林版

Three/3.

It is large at the bottom and small at the top.

① Stone is a strong building material. ② Stone lasts for a very long time.

They shaped the blocks on the outside of a pyramid very carefully to make them fit together perfectly.

They are fantastic.(答案不唯一，言之有理即可)

(更多请查看作业精灵详解)