I do have some tomatos,but I have not any potato.(或者：I have some tomatos,but I do not have any potato.)My father usually shaves at seven o'clock every day.判断下列句子是否正确，不正确的请改正。at moment, they are cleaning the classroom.这个句子很怪，这是个改错的题吗？At this moment, they are cleaning the classroom.