-Why?TOM,your shirt is so dirty!-Mom,i _my storeroom downs.AcleanedBhave cleanedCwas cleaning Dhave been cleaning为什么选D不选B,不都是有过去一段时间里打扫,对现在有影响吗?

-Why?TOM,your shirt is so dirty!-Mom,i _my storeroom downs.-Why?TOM,your shirt is so dirty!-Mom,i _my storeroom downs.AcleanedBhave cleanedCwas cleaning Dhave been cleaning为什么选D不选B,不都是有过去一段时间里打扫,对现在有影 —why?Tom,your shirt is so dirty!—Mum,I ___my storeroom downstairs讲解AcleanedBhave cleanedCwas cleaning Dhave been cleaning主要讲一下AB现在完成时与现在完成进行时 -Why?TOM,your shirt is so dirty!-Mom,i _my storeroom downs.AcleanedBhave cleanedCwas cleaning Dhave been cleaning为什么选D不选B,不都是有过去一段时间里打扫,对现在有影响吗? 12.--- Why?Tom,your shirt is so dirty!　　--- Mum,I ______ my storeroom downstairs.　　A.cleaned B.have cleaned C.was cleaning D.have been cleaning这题怎么选,为什么 Why can Tom be your pen friend是什么意思 Tom ,take off your T-shirt right now!it looks so dirty?right keep your shirt on Keep your shirt Tom,look at your shirt!It requires___.A.washing B.washed C.to wash D.being washed 关于英语完成时的一个选择题--- Why?Tom,your shirt is so dirty!--- Mum,I ______ my storeroom downstairs.A.cleaned B.have cleaned C.was cleaning D.have been cleaning可是为什么不选B 现在完成时强调过去动作对现在产生的 有关新概念英语的几道问题1.Why Tom,your shirt is so dirty!Mum ,I ______ my storeroom downstairs.疑问：为什么是was cleaning 而不是have cleaned 这里动作已经结束并且对现在又影响,衣服脏了.2.Listen to the two girls your lovely clean shirt 还是your clean lovely shirt WASH YOUR SHIRT的中文. 翻译:Keep your shirt on Take Your Shirt Off 歌词 Are these your T-shirt take ___ your shirt填空 Your T-shirt [ ] well with your jeans