is known to all that Taiwan is part of China and it shall not be separated from the mainland.
#95144
A
That
B
As
C
It
D
What
推荐题目
This problem is said _____ three times. 
#92660
A
having discussed
B
to have been discussed
C
having been discussed
D
to have discussed
______ is know to all, china will be an________ and powerful country in 20 or 30 year’ time. 
#92637
A
That, advancing
B
This, advanced
C
As, advanced
D
It, advanced