what seems to be the problem.中seems为什么要加s?

what seems to be the problem.中seems为什么要加s? What seems to be the problem?这里的seems有啥用内? 翻译What seems to be the problem? What seems to be the problem? What seems to be the problem?求句子结构分析 What seems to be the problem?什么意思 what seems to be the problem 怎么理解 what seems to be problem?的意思 What seems to be the trouble?中的seems He seems to be honest为什么要加to be. What seems to be the trouble? What seems to be the problem?这句话怎么翻译不通?