Do you think everything that he said was ture?句中的that可以省略吗?请详细的说明理由

What do you think do you think should do you think so? Do you think Do you think I do you think acupuncture Do you think small why do you think you DO YOU THINK WHAT YOU THINK YOU THINK怎么样 what do you think you do? 是“what do you think”还是“how do you think”? what do yu think you arewhat do yu think you How do you think?如题!How do you think? 区别 who do you think and do you think who What do you think of what do you think about what do you think of 'Why do you think so?'