if there had been a power failure,the hospital will run on e

if there had been a power failure,the hospital will run on e SAT语法问题"If there had been" a power failure,the hospital will 几道SAT语法题1.(If there had been) a power failure,the hospital w 一道SAT语法题挑对题目：If there had been a power failure, the hospital Should there be a power failure,the hospital will run on ele SAT句子提升一道题 (Had there been) a power failure,the hospital wil SAT 语法疑点,求救!（If there had been） a power failure, the hospita halfway through the experience ,there was a power failure an if there had not been a layer of rock beneath the soil they if there had not been a hard layer of rock beneath the soil, If there had not been a hard layer of rock beneath the soil she speaks as if she ---on the spot A were B had been