【英语】English is___ in-ternational language.填an、a、the还是不填.

【英语】English is___ in-ternational language.填an、a、the还是不填. English is_________in ternational language.A.a English is useful language in the world线上填a还是/? 英语题目问a unique opportunity 还是an unique opportunity?in (the/不填 There is___"m"and___"u"in the word "much".填an或a,并说明理由, They have__ English comtest every year.怎么填还是不填A.a B.an C.the Kate is ------English girl .-----里填an还是a还是不填 learn English as ( a ) second language.这里为什么不填the啊`语言前面不是不加冠 English is spoken as___first language in the USA.练习里填a 为什么不是 The boy in a red hat is__ 选填English/an English.为什么答案是English english（ ）not a difficult language 是填is还是填are啊 英语问题（关于a,an,the,不填）