Dig you plant trees before 怎么回答?
问题描述：
Dig you plant trees before 怎么回答?
还有What trees did you plant?
2,When did you plant then?
3,Why did you plant them?
答
1 Did you plant trees before.yes,Of cause.
2 what trees did you plant.i've planted Ginkgo,Abies alba,Ficus lacor etc..
3 When did you plent them?Last summer holiday,with my cousin Mike.
4 Why did you plant them?because it can benefit environment.it can absorb carbon dioxide and generate Oxygen.