The trees are on the school campus.They have lost their leaves.两句合并成一句,用定语从句.1.The trees which are on the school campus have lost their leaves.2.The trees that have lost their leaves are on the school campus.怎样确定主句

there are many trees on the t____. There are __________young trees on the hill. Many fruit are on/in the trees There are trees on the earth.There are trees on the earth. the leaves on the trees are green对划线提问on the trees划线 There are three trees on the left of the the leves on the trees 画线 are green the leaves画线 on the trees are green the leves on the trees 画线 are green汉译 Some are hanging on the trees,some are on the ground ,some are dancing in the The trees are growing On e___ side of the road there are many trees. There are some trees on the street(改一般疑问句 There are many young trees on()side of the street They are going to____(plant) trees on the mountain tomorrow. There are some orange trees on the farm.改单数 用 ON THERE MOUTAINS ARE TREES THE SOME 造句 They are running _____ the trees up into on of