Trees are very important to our environment. They can _____ wind _________ the earth away.
A.keep, blowing | B.put, from blowing |
C.take, blowing | D.stop, blowing |
Trees are very important to our environment. They can _____ wind _________ the earth away.
A.keep, blowing | B.put, from blowing |
C.take, blowing | D.stop, blowing |