Trees and grass turn green这个turn怎么理解

Trees and grass turn green这个turn怎么理解 It rains sometimes and trees and grass turn green in Grass and trees ______ green in spring.A.turn BGrass and trees ______ green in spring.A.turn B.turns C.become D.becomes 要写出理由. grass and trees come to green. the grass and trees yellow in autumn?the grass and trees ----- yellow in autumn? Plant trees and grass,environmentally-friendly 中文意思 march is a time to plant trees and grass Trees and grass burn in the fire.(否定句) There is a s____ with trees and grass. In Spring _______ turn green?A.grass B.leaf C.trees D.everything选哪个?为什么? Two fifths of the land in that district ( ) covered with trees and trees and grass. Winter is ( ) and spring comes.Trees turn green. in spring trees turn green and f-- come out in the garden,we can see(25) towers,lakes and hills,grass and trees there are—— trees and grass in the garden.这里的many 是不是依据trees 来填的many march is a time to plant trees and grass 的汉语 two of the land is covered with trees and grass是什么意思 the garden is planted many trees and grass.这句话对吗?