There are already robots working in factories.working为啥不用原形?

Are there already robots working in factories? For example,there are already robots ____ (work) infactories 正确形式填空 There are already robots____(work) in factories Today there are already robots working in factories.翻译 there are already robots working in factories.already后面不是接done吗?这句里为什么用doing? How many sc( ) labs are there in your school?Move along and make ro( ) for me.There are many de( ) for the new house There are already 30 kids on the block!准确意思是什么? There are already 30 children on the block!准确意思是什么? There are already waiters ___ in the restaurant at this time,那个词应该填什么 now there are already robots working in factories .为什么用working 而不是work For example,there are already robots workING infactories 为什么要用working呢jkljlb/nhnkpj There are already robots working in factories.working为啥不用原形? today there are already robots working in factories 为什么用working Charity is well developed in bothbEngland adn the USA.In Englang.there are already about 170000 You are already logged there are already robots working中already修饰什么拜托各位了 3Qalready在这里修饰什么呢?working还是整个句子?为什么不说there are robots already working? RO If in the joint production process there are some input factors that can beif in the joint production process there are some input factors that can be shared ro utilised jointly without congestion,then there are economies of scope.RT.