keep是动词吗?He_____a_diary____（记日记）every day.keepkeep是动词吗?He_____a_diary____（记日记）every day.keep要不要加s-?

keep是系动词吗? keep silent keep silence第二个为什么不对 keep是动词后面不能加名词吗 英语系动词问题keep 是系动词吗?系动词有什么特点呢 是keep quiet还是keep quietly 为什么keep是什么词性？如果是动词不应该用方式副词吗？ borrow 是短暂性动词不是应该改为持续性动词keep吗 keep watch 是一个词组,动词. 瞬间动词和持续动词How long may I keep the book?哪个是瞬间动词,持续动词?没有瞬间动词吗？ keep是和动词原形还是动词ing形式连用 keep是动词吗?He_____a_diary____（记日记）every day.keepkeep是动词吗?He_____a_diary____（记日记）every day.keep要不要加s-? remain keep是非延续性动词吗? keep sb informed of sth不应是keep doing 或keep + adj吗,为什么是informed?informed在这是动词的过去分词还是形容词 Some girls are going to exercise more to keep fit.这句话中为什么to keep fit是动词不定式做目的状语,动词不定式不是to+动词原形吗?to exercise是不是动词不定是呢? 介词后可以接形容词吗?比如 to keep fitkeep 是系动词吗？ 不是形容词修饰名词吗,为什么keep healthy 是动词修饰形容词呢 keep quiet中的keep是动词吗?这里的quiet是形容词还是名词?如果是quiet是形容词的话,那keep是动词?形容词怎么会修饰动词?形容词不是修饰名词嘛，怎么形容词也能修饰动词？副词才是修饰动词呀 keep是动词,为什么后面加形容词healthy keep是系动词为什么还能用被动语态? keep系动词造句