The competitor never dreamed of ____ for him to win the first prize in the 100-meter race.

问题描述:

The competitor never dreamed of ____ for him to win the first prize in the 100-meter race.
a.there being a chance b.it being a chance
c.it was a chance d.there was a chande
为什么选A 如果dream of 后一定用v-ing形式的话 B 怎么不行呢?

因为there be其实上是一个不可分的系动词,也就是说 there being 相当于v-ing,而dreamed of 后面只能接v-ing,B项的it显然不能满足这个要求.