We must do everything we can?our earth cleaner and safer.A.make B.to making C.made D.to make 应选哪一项?

问题描述:

We must do everything we can?our earth cleaner and safer.
A.make B.to making C.made D.to make
应选哪一项?

D = to make
We must do everything we can to make our earth cleaner and safer.