1.Because it is very cold,so I catch a cold.2.The boy looked the sky,but he saw nothing.3.He playing computer games in his room now.4.She is doing her homework every day.5.Giraffes usually eat the leafs on the top of trees.
Because it is very cold,I catch a cold.The boy looked at the sky,but he saw nothing.He is playing computer games in his room now.She does her homework every day.Giraffes usually eat the leaves on the top of trees.
1.去掉because或so.
英语中"因为"和"所以"不能同时用.
2.在look后加at.
look是不及物动词,后面不能直接跟名词.
3.在playing前加is.
现在进行时的结构是"be+doing".
4.将is doing改为does.
时常发生的动作用一般现在时而不用现在进行时,由于主语she是第三人称单数所以是does而不是do.
5.将"leafs"改成leaves.
名词单数变复数时,以"f"或"fe"结尾的单词要先将"f"或"fe"变为"ve"再加s.