The job is done.
The job is to be done.
前面是已經(jīng)完成,后面是將要完成..There are ten more windows____(clean)要填be cleaned還是to be cleanedto be cleaned.為什么不填be cleaned？、是因為句中有 there be 嗎？to be cleaned 是要被洗的。慣用語。如果是be cleaned. be 就是作動詞了，前面已經(jīng)是個完整句子了，這樣不合適。