做表語區別就是doing表進行時而done表被動結構,具體的不同如下
be doing 中文意思是做現在進行時表達當時的行動(狀態)
What should Amazon be doing in 20 years?
be done 中文意思是被做(被動語態形式)(菜)熟了
All this is to be done without big increases in the basic level of taxation.