There is going to _______ a basketball match in our school tomorrow

题目

There is going to _______ a basketball match in our school tomorrow
A have B has C is D be
这道题我选的A,但是正确答案选D,

答案

There is going to _______ a basketball match in our school tomorrowA have B has C is D be这道题我选的A,但是正确答案选D,请教您为什么?正确选项是D因为只有there be句型,只是在there be的中间加了is going to ...