I think it is useful for us to help other people.改为一般疑问句

I think it is useful for us to help other people.改为一般疑问句 It is good for us to eat more vegetables .(改为一般疑问句） she think it her duty to help us可以改为she think it is her duty It's important for us to help each other.(改为同义词） ____ ____ _ I think people will take pills for meals改为一般疑问句 1.I think people will take pills for meals (改为一般疑问句) I think it is right to help those people in trouble.=I think It is necessary for us to help each other(同义）  &nb I think it is bad for us It's good for us to eat vegetables.改为一般疑问句 Most people think it is polite to look each other directly i i think china is a very interesting place for us to visit改为否