Lisa has been playing the violin for two years 改为否定句
Lisa has been playing the violin for two years 改为否定句
wang bing likes playing the violin改为否定句
I like playing the violin.改为否定句
liu yun likes playing the violin改为否定句
lisa's mother has been ill for two years.这个句子中为什么有been?
将he has been playing comquter games for two hours改为同义句
Mary has been playing the guitar for two hours.(改为一般疑问句) ---
lucy has been learning french for two years 改为同义句 lucy start
Alice came to the school two years ago(改为同义句) Alice has been
her grandmather has been dead for two years同义句
The factory has been -----for two years.-----怎么填?
The old man has been dead for ten years.(改为同义句)