Problem solved语法结构是怎样?怎么可以这么表达?

Problem solved语法结构是怎样?怎么可以这么表达? Problem solved.这句话的语法结构是怎么样的 求助,高人帮我分析一下这个英语句子的语法结构! The problem is difficult to be solved problem solved的英语语法? Problem solved.是个省略句吗?为什么这样用是正确的?solved是被动态还是分词形式? There is another problem need to be solve/solved?不确定是用solved还是solve,为什么呢? they insist on solved problem.为什么是solved 句子成分我不明白 麻烦语法好的同学进来看看It is urgent that the acte problem of air pollution in the city be solved 这是倒桩 还是什么 如果后边整个一个句子是主语 那么 be solved 和 is urgent 不是两个系动 Has the problem been solved ? Is the problem solved ? 这两句有什么区别 第二句对不对? in the end they solved the problem [ ] [ ],they solved the problem with the problem has solved可以吗还是with the problem solved Jack ___(final) solved the problem with his teacher's help适当形式、、错了、是反义词或对应词、、 The problem is easy to solve.为什么用to solveThe problem is easy （to solve）.这句话里用的是to solve,为什么不能用to be solved或者直接用solved? “with the problem solved”这被动语态为什么不在solved前面加was? 翻译It is high time that we solved the problem These ___(problem) are difficult to be solved(解决). People have solved the problem?变被动语态 People have solved the problem?变被动语态