lt is believed that _____ such a large amount of salt in the Dead Sea that people can reat on the water without worry.
问题描述：
lt is believed that _____ such a large amount of salt in the Dead Sea that people can reat on the water without worry.
A.it exists
B.there exists
C.it is existed
D.there is existed
选B为什么
答
这是表存在概念的There+ be 句型的变体
这个句型中的be 可以被表“存在”概念的exist,lie,stand,live 等词替换,
如：
There stands a tall tree in front of the house.
There lies a river in front of the village.
请在客户端右上角评价点“满意”即可