it's self-evident that no one would have time to know everything ——going on in the world.A.there is b.as is c.it is d .what is

it's self-evident that no one would have time to know everything ——going on in the world.A.there is b.as is c.it is d .what is
it's self-evident that no one would have time to know everything ——going on in the world.
A.there is b.as is c.it is d .what is

it's self-evident that no one would have time to know everything ——going on in the world.A.there is b.as is c.it is d .what is
正确的答案的A
这句话的意思是：很显然,没有人会有时间去了解世界上正在发生的一起事情.
这题考查的是从句的用法.在there be 结构的定语从句中,如果关系代词作主语,则关系代词可省略.

d

D
定语从句，what is going on in the world修饰everything

d