26.With iron pulling trenching
1.Last week,we learned some interesting animals.
6.He used animal skins to make clothes
9.Last Saturday is Arbor Day.Weather.
10.Yesterday you go to plant trees and it?Yes
一、词组（写成英文）26.用铁揪挖坑 1.上周,我们了解了一些有趣的动物.6.他用动物的毛皮做衣服9.上周六是植树节.天