It's our d________ to take good care of our parents when the

It's our d________ to take good care of our parents when the It's our duty to take good care of our ________(环境).主要是要不要用复 It's our job to take care of them for our whole lives. 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 We thought it our duty to take care of the orphans. we find it our duty to take care of the old. Let's thank our parents for ___(take)care of us every day. we must take good care of our e_______ don't worry,the old____(take）good care of in our country We should take good care of the plants in our school well 被动 We should take good care of our eyes.（改为被动语态） Good care shou The earth is our home.We must take care of it.Life today is