帮忙解释句中closed的用法,Keep your hands closed in front of you.请问句中的closed 为什么是ed,为什么不可以是keep doing sth?closed在这里是表被动,还是表已经完成的动作,还是其他?

帮忙解释句中closed的用法,Keep your hands closed in front of you.请问句中的closed 为什么是ed,为什么不可以是keep doing sth?closed在这里是表被动,还是表已经完成的动作,还是其他? 有关英语中keep的用法The teacher asked all the students in the class to keep their eyes closed you must keep your eyes closed when you do eye exercises 这个句子中closed 是什么用法? keep用法以及一些语法shall I keep the door closed?中closed为什么要+d?然后：we should keep our class room ____?A.clean B.cleand C.to clean D.cleaning最后 短语:keep sb do还是doing sth?keep 人物的什么形式+adj? 关于close和closed.He often keeps the window closed..为什么是“closed”呢?close不是也有形容词形式么?这不是keep+形容词的用法吗? 关于keep的用法.keep doing 另外帮我详细解释下keep的其他用法. keep做形容词的用法keep on keep open keep closed第一个和二三两个有什么区别?举个例子 closed用法closed等词加ed的用法 close和closed的用法 closed/open/close的用法 解释“皮之不存,毛将安傅?”句中“之”的词性和用法. Let the window closed,keep the door open否定句 You must keep the door closed .( 改为同义句) 帮忙解决一下英语学习语法难题关于keep的用法keep+sth:keep+adj:keep+sb/sth+介词短语：keep+(sb)+doing:keep+sb/sth+adj: closing与 closed用法区别下面句子的最后一个词应该什么啊,用法有什么不同呢?It is cold tody.please keep the door ... 请问close和closed的用法区别 keep的用法 keep up 的用法