Yongxian planted a tree yesterday改为一般疑问句

Yongxian planted a tree yesterday改为一般疑问句 YongXian needs some noodles for lunch.改成否定句怎么改,是改成：YongXian needsn't any noodles for lunch. 吗? Li Lei can't help __the trees,he is busy A.planted B.to plant C.planting D.to be planted The flower I ( ) grown up.A.planted has B.planted have C.has planted D.have planted.()应该填什么? Yongxian and I ___good friends.A.am B.is C.are三个中选哪一个 一道英语选择,These trees must have been planted three years ago,____?A weren't they B must't theyC didn't they D haven't they Yongxian saw a thief _away with a TV A.ran b.to run c.runs d.running填空,说明原因 Yongxian saw a thief away with a TV a.ran b.to run c.runs d.running求原因 A tree is planted at an Indian Trees___every year to make our city greener.A.plant B.are planted C.were planted D.will be planted So far we ( ) about 1000 trees. a.planted b.have planted c.have been planted d.to plant说明原因 More trees——around our city every spring.A.plant B.planted C.are planted D.were planted Many trees and flowers___in our city every year A planted Bare planted C were planted D plants In the last years ,workers_ milions of trees.A.have planted B.planted.C.has planted.D by the time he showed up ,we （）ten trees A have planted B had planted 高中英语反义疑问句These trees must have been planted three years ago,____?A.weren't they B.mustn't they C.didn't they D.haven't they为什么不选D? These trees were planted last year.变成否定句They weren't planted last year.为什么these trees 要用they 1The monkey was seen( )off the tall tree A jump Bjumps C to juamp2What beautiful flowers in the garden _Yeah!They( )here last yearA planted B were planted c are planted3 Jack( )Leave( )his teacher comes backA doesn't until B isn't until Cwon't,until