___Mr Chen is waiting outside to speak to you. He appears to be quite ___ important person.

       A./. an        B.A, an     C.The, the     D.The, /

___Mr. Chen is waiting outside to speak to you. He appears to be quite ___ important person.

A. /, an    B. A, an    C.The,  the     D.The, /

___Mr. Chen is waiting outside to speak to you. He appears to be quite ___ important person.

1. A.
   /, an
2. B.
   A, an
3. C.
   The, the
4. D.
   The, /

从所给的四个选项中选择最佳答案

[　　]

A．×, a　　　B．A, an　　　C．The, the　　　D．The, an