Trees and flowers are very beautiful.请问一下如果这句话是要用过去式来写的话,那么are要不要变成were

flowers and trees are p () 花与树 FLOWERS AND TREES怎么样 we can w( ) the flowers and trees I can plant trees and flowers. a plance with many flowers and trees the trees and flowers are --- the hill . There are trees and flowers here and three同义 There are trees and flowers here and three改同义 make trees and flowers前面应该是make还是grow ______________ there are many trees and flowers in it Some trees and flowers are in the g() There are many trees and flowers in the y____ I can g_____ trees and flowers in it 1）Trees and flowers are _______in the town.(where) There are many trees and flowers _____ the garden. There are beautiful flowers and green trees t＿. there are lots of flowers and trees补充后面 There are lots of flowers and trees everywhere.