___________ is well known to us all is _________ Kobe has become one of the most popular NBA players.
A.It; that
B.As; that
C.What; what
D.What; that
答案:D
考查固定句型。It is known to us all that…/What is known to us all is that…/As is known to us all, … 这三个句型可相互转换,所以本题应选D.