----------the robot is very useful to us,we should treat it

----------the robot is very useful to us,we should treat it we find it is very useful to study english well the internet is very useful.we can use it( )english 英语翻译Oil (油)is very useful to us .We need oil in many ways.Wi 1.the internet is very useful ,it can p_____ us with the las We find it is very useful to study English well（改同义句0 1.We find it is very useful to study English well.（改为同义句） English is _________ useful language. We should learn it wel The Intemet is very useful.We can get a lot of ____ from it. we should do all { } is useful to people We often despise what is most useful to us." We found it was very useful to learn English well