They have planted five t-----(千) trees so far.填什么,thousand加不加s,为什么?

they have/were planted last year.哪个正确以及区别. They have planted five t-----(千) trees so far.填什么,thousand加不加s,为什么? They have alresdy planted some trees in the garden,一般疑问句 The flower I ( ) grown up.A.planted has B.planted have C.has planted D.have planted.()应该填什么? 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 So far we ( ) about 1000 trees. a.planted b.have planted c.have been planted d.to plant说明原因 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? In the last few years they _____ ______more than 300 million trees.老师讲的答案是have planted 我不太明白 可以告诉我理由么 The children have planted trees and flowers since they ___Greener China.A.joined B.took part in C.became D.were 英语翻译At hi-fi chain Richer Sounds'we have a laugh',says founder Julian Richer.They also sell more per square foot than any other retailer in Britain. In the last years ,workers_ milions of trees.A.have planted B.planted.C.has planted.D The teacher asked the students______A.if they were interested in dinusaursB.when was Albert Einstein bornC.what they will do with the computersD.how many trees they have planted问：为什么选A而不选D? by the time he showed up ,we （）ten trees A have planted B had planted they planted trees last year (改为一般疑问句） They planted trees last spring.下划线trees 3Q They planted trees on each ______ (side) of the road. They planted many tress b the small lake.首字母填空, 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