it's our duty to take good care of the old 这句话里面有什么语法成分 我以前没

it's our duty to take good care of the old 这句话里面有什么语法成分 我以前没 It's our duty to take good care of our ________(环境).主要是要不要用复 we find it our duty to take care of the old. It's our d________ to take good care of our parents when the The old need ( ) care,so it's our duty to look after them we We thought it our duty to take care of the orphans. 英语翻译lt's our duty to ----- ----- the old and the young.care ____(take)good care of the baby is his duty. --------- care of the environment is our duty.应该用take的什么形式 英语语法成分分析when they too old to take care of themselves,the eld The old are taken good care of in our city.这句话恰当吗 如果不恰当,应当怎么 we consider it our duty to help the old