they plant some flowers in the 后面应该有个什么单词

They------(plant) some trees last year. Plant some They plant some trees last weekend改正错 They plant some trees every spring.（改为被动语态）Some trees ____ ____every spring. they plant some flowers in the 后面应该有个什么单词 They plant some trees in the park every year.（用next year改写句子） Lucy______(plant)some trees tomorrow Although they plant trees in this area every year,the top of some hills are still___.Although they plant trees in this area every year,the top of some hills are still___.A.blankB.hollowC.vacantD.bare请陈述理由 18.Although they plant trees in this area every year,the tops of some hills are still （ )18.Although they plant trees in this area every year,the tops of some hills are still （ ) A.blankB.hollowC.vacantD.bare some plant explorer developed chinese with fluency when they searched the seeds in southern china这个句子的含义 here are some trees that can be reused year after year because they are made ofplastic or metal.Or instead of a tree,some people have a small,sweet-smelling rosemary (迷迭香) plant,they cut the plant so c____ that the little plant looks like a lit We plant some ( )under the window They u什么 plant 什么 in March. they have some plant my brother has a red bike 变一般疑问句并作肯否定回答,还有否定句! ___ they plant trees in this area every year,the tops of some hills are still bare.A.Although B.Unless C.Since D.Once although they plant trees in this area every year,the tops of some hills are still__.A.blank.B.vacant C.bare they have some plant my brother has a red bike 变一般疑问句并作肯否定回答,还有否定句! ( )where's his math book?It's in the bookcase填词：词在这：where,some,chair,set,and,on,plant,alarm clock,they,what