不属于正常舌象的是（）。

A.舌体柔软

B.苔质干湿适中

C.舌质淡嫩少苔

D.舌质淡红

E.舌苔薄白

—Would you like to go for a walk with us?    

—________ but I have to write a letter to my pen friend now.  [ ]

A. Of course not    

B. That's all right    

C. I'd love to    

D. Yes, I do