这里的用法是With的复合结构,with在这里是介词,介词后面一般接名词或名词性短语,all my homework就是名词,unfinished则是过去分词作后置定语,修饰homework To、On不选是因为意思不对,也没有这种用法 For不选是因为for作“因为”的意思的时候是连词,连词是用来连接句子的,all my homework unfinished不是句子,所以不用fo
__With__all my homework unfinished,I can not be allowed to go online to play games. =Because all my homework has been unfinished,.... with + n./pron. + pp. 作状语,表原因。unfinished为补足语。