问题描述：
高中英语单选独立主格结构
_______an earthquake in gansu province,we dicided to form a rescue team to get there helping the victims in the earthquake-stricken area.
A.There had been B.There has been C There being D.There having been
知道是独立主格 想知道C 错在什么地方 CD区别是什么?
_______an earthquake in gansu province,we dicided to form a rescue team to get there helping the victims in the earthquake-stricken area.
A.There had been B.There has been C There being D.There having been
知道是独立主格 想知道C 错在什么地方 CD区别是什么?
问题解答：
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