有助动词,情态动词,是动词的句子将它们提前 如He will go home tomorrow.--Will he go home tomorrow? The boy has gone home.--Has the boy gone home? I can do that.--Can you do that? She is a teacher.--Is she a teacher? 如果没有那三种词,则在句首加do,does,did后面的动词用原形 如They speak English.--Do they speak English? She works very hard.--Does she work very hard? You slept well.--Did you sleep well?
答：个评分来自于“EWG”的成分安全评价标准，美丽修行上的成分安全分以1-10表示，数字越小代表成分越安全。10分代表的是最高安全分，意味着该产品的成分非常安全，对...详情>>
答：一方面在于培训班的师资水平，另一方面还要看学生的努力程度。详情>>
答：应该还是master of education详情>>
答：好好背单词是关键详情>>
