the earthquake was so violent ____cause a series of explosions of the nuclear in several power
问题描述：
the earthquake was so violent ____cause a series of explosions of the nuclear in several power
ststions.
A that B as to 怎么理解
答
B
若用that引导结果状语从句的话,应该是：that it caused.正因为cause 是动词原形,故用了 as to ,其中的to是不定式符合,后跟动词原形