The radio says that there__heavy rain this evening. A:will be have B:is going to have

题目

The radio says that there__heavy rain this evening. A:will be have B:is going to have
为什么呢,请说下原因

答案

答案是B
虽然都是表示将来时,但还是有区别的!
will强调一种主观思想,还有一种意愿.而be going to则没有,只是表明无论如何也会这将来发生的事情或者动作.