I know it is necessary for you to learn another language句子成份

I know it is necessary for you to learn another language句子成份 I know it is necessary fou you to learn Eglish. I know it necessary for you to learn English.语法有错吗 it is necessary for them to learn the language in order to c 英语翻译it is necessary for them to learn the language in order ( )is fun to learn another language 1.Is it necessary __________ (learn) a foreign language? I thought ( ) fun to learn another Language .A it B it's C t It is necessary for us to master a foreign language.请问for us Is it necessary to learn grammer I don't think it is necessary for you to attach great import It's fun to learn another language.感叹句