题目内容：

There is going to be __ English test __ next week
A an,a B the,a C an,/(不填) D an,the
回答并说明理由,为什么选它?

优质解答

There is going to be __ English test __ next week
选C
【English】是以原因因素开头的单词,所以用an
后一空next week前面不加定冠词