let us ——trees together.填plant还是planting?为什么

let us ——trees together.填plant还是planting?为什么 it's———(帮助) for us to piant more trees the good ——【grow】 of the young trees makes us very happy Let us Let us Let us 三、选择正确的答案,将其序号填入括号内.( )1.There are students in the classroom.A.some B.any C.a ( )2.— Shall go and play there?—Ok.Let’s go.A.us B.our C.we ( )3.__________ any boys under the trees?A.Is there B.Are there C.Ther let us和let me Let us talk in english .Let us Let us see同义句 Let us [ ] [ ] [ ] Those are ——A apple trees B apples trees (50)这篇英语作文有什么语法错误吗?请纠正一下,Trees help human a lot.They bring us oxygen and we get fresh air from trees and get relaxed.And trees have another way——The leaves of trees are green.Green color is the best color for let us count the Let us( )today. Let us缩略形式 let us 缩写形式 用let us造句 let us(缩写）