带下量多，绵绵不断，质清稀如水。多属（）

A．脾阳虚带下 

B．肾阳虚带下 

C．湿热下注带下 

D．热毒蕴结带下 

E．阴虚夹热带下

Li Yang, the founder of Crazy English, says that he copies it down _______ he comes to a sentence.

A．unless

B．while

C．because

D．every, time