I want to know if there _ an English speech contest next month.If our school _ it,i must get read

问题描述:

I want to know if there _ an English speech contest next month.If our school _ it,i must get read
I want to know if there ______ an English speech contest next month.If our school _____ it,i must get ready for it.
A.will be ;holds B.will be ; will hold C.will have ; hold 选哪一个?为什么?

A
前面填一般将来时,用there be 句型
后面有school做主语,用三单