something should be done to do对吗例如 this is the most important problem that should be addressed to keep our house clean.我的本意是 that should be addressed to keep our house clean.都是定于从句.首先这样对吗,其次如果 it is noun to do something 如果不对那为什么 this is the only way to get there 是对的?

something should be done to do对吗
例如 this is the most important problem that should be addressed to keep our house clean.我的本意是 that should be addressed to keep our house clean.都是定于从句.首先这样对吗,其次如果 it is noun to do something 如果不对那为什么 this is the only way to get there 是对的?