来自李南杰的问题
they【】visitthefactorytomorrowA.aregoingB.isgoingtoC.isgoingD.aregoingto
they【】visitthefactorytomorrowA.aregoingB.isgoingtoC.isgoingD.aregoingto


they【】visitthefactorytomorrowA.aregoingB.isgoingtoC.isgoingD.aregoingto
they【】visitthefactorytomorrowA.aregoingB.isgoingtoC.isgoingD.aregoingto
选D
begoingtodosth要去做某事主语是they要用are