For example,there are already robots ____ (work) infactories

For example,there are already robots ____ (work) infactories For example,there are already robots workING infactories 为什么 Are there already robots working in factories? there are already robots working in factories. today there are already robots working in factories 为什么用work Today there are already robots working in factories.翻译 there are already robots working中already修饰什么拜托各位了 3Q 填什么There are lots of robots (work) in factories ------There are lots of robots ____ in the exhibition.------ There are already robots working in factories.working为啥不用原形? now there are already robots working in factories .为什么用worki English 4In many countries,there are already a lot of robots