改句子：1 、My consin is china now.2、——What is that girl?——She is my consin.3、I am not know that girl.4、I lost mykeys on the library.

改过来的正确句子如下：(我看了其他人写的，都有问题！)
1，My cousin is in China now.
2, Who is that girl?——She is my cousin.
3, I don't know that girl.
4, I lost my keys in the library.

1 、My consin is in China now.
2、Who is that girl? She is my consin.
3、I do not know that girl.
4、I lost my keys in the library.

1 、My consin is in china now. 2、——Who is that girl? ——She is my consin。3、I don ot know that girl. 4、I lost mykeys in the library.对的

这么简单也不愿自己想，还想学习英语，真是无语了

正确的是；1 、My consin is in China now.2、——Whois that girl?——She is my consin.3、I do not know that girl.4、I lost my keys at the library.或I left my keys at the library .

1. My cousin is [in] China now.
2. [Who] is that girl? ——She is my cousin.
3. I [do] not know that girl.
4. I lost my keys [in] the library.

My consin is chinese now. 2、——Who is that girl? ——She is my consin.
3、I do not know that girl. 4、I lost my keys in the library. 这是给句子改错吗？