什么是Finished

什么是Finished finished 可是说i am finished吗?为什么是finished?这是什么时态?跟i have finished有什么差别? I have finished packing my suitcase finished pack 为什么是doing? when I am finished会错吗?为什么是am ,不是have? Have you finished your composition already?Yes.I ____(finish)it in twenty minutes.为什么是填 finished 而不是 填 had finished he must have finished his homework last night,didn't he?为什么是didn't The work can___(finish) in three hours答案为什么是be finished After he finished school there,he went to Beijing University.什么是时间状语从句? Everything has been finished ,hasnt it .后面的附加疑问句为什么是hasnt it. Have you finished makeing the model planes?这是个什么疑问句,为什么是have开头? Have you finished writing the composition_____?No,not____.为什么是already；yet 、 it is the most important task that should be finished soon为什么是that不是which Mum,can I go swimming with my friend?After your homework (　）,dear．中为什么是填 is　finished　而不是will　be　finished? ——Have you finished to work out the maths problem?——Not yet ,because I find it difficult.这里为什么是finished to work 而不是finished working 呢 finished是什么意思 finished是什么意思 sanitary finished