Question

As is known to all 与It is known to all 区别？

1.( )that the earth is round.
A.As is known to all B.As you see
C.It is known to all D.As is seen
A B C D的区别？
2.Whether way s will be found to stop pullution or not is just (
)worries the public.
A,why B.which
C.that D.what
并翻译一下这句．

Answer 1

1 C
若选A,应为:As is known to all,the earth is round.
BD的用法与A相同.
2 D
Whether ways will be found to stop pullution or not为主语从句,what worries the public为宾语从句.句意为:民众担忧是否能找到阻止污染的方法.

Answer 2

1选C,因为It is known to all that 是句型
2选D,解释之类楼上的已经答的很完美了