A:磷是光合作用产物的组成成分
B:磷在维持叶绿体的功能上有重要作用
C:磷影响着光的转化、吸收、传递
D:磷是NADP+和ATP的组成成分
many, how, know, you, do, animals (?)
____
—As we know, planting trees is good for the environment. _______ will we plant trees on the hill?
—Maybe in two weeks.