________ is known to everybody, Taiwan is a part of China. We must unify it.

1. A.
   It
2. B.
   As
3. C.
   Which
4. D.
   What

________ is known to everybody, Taiwan is a part of China. We must unify it.

A. It        B. As      C. Which         D. What

________ is known to everybody, Taiwan is a part of China. We must unify it.

________ is known to everybody, Taiwan is a part of China. We must unify it.

A．It                B．As               C．Which            D．What

______ is known to everybody, Taiwan is a part of China. We must unify it.

A．It　　　　　　　 B．As　　　　　　　 C．That　　　　　　 D．What

 __________ is known to everybody, Taiwan is a part of China. We must unify it.

A. It       B. As        C. That       D. What

________ is known to everybody, Taiwan is a part of China. We must unify it.

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