They___(plant) trees on the hill.do you see?

They___(plant) trees on the hill.do you see? plant the trees还是plant trees we plant trees every 用plant trees造句 plant the most trees we plant trees every we plant trees every I will plant trees nexe Sunday对plant trees提问 plant the trees对不对 与plant trees 有什么区别 I'll plant trees.(对 plant trees提问） I'll plant trees.(对 plant trees提问） How do you plant trees? Helen_______(plant) trees on Monday Lucy______(plant)some trees tomorrow Why should people plant trees? 请问,英语'plant'是什么意思?plant trees的解释 植树是 plant trees.翻译成plant the tree对吗? plant trees的汉语意思是什么急!