what do they和what are they分别怎么用?接什么

what are they 和 what they are What are they( )(do)now 例如：What do they do?=What are they? what are they doing in the morning?和what do they do in the m （篮球运动员）what are they do?what do they do?（用英语回答） what do they mean什么 what they do?和what do they do?有什么不同?请举例说明,谢谢 what do they do they What are they going to do?怎么回答 what are they going to do next weekend什么意思 What will they do和What they will do有什么区别吗? what do they do?