GRE Text Completion: JiJing 1373-GRE填空机经1373题 - V7APMFG35CTW3Z38A

In American art the line between the good and the goods is not a hard-and-fast boundary, for in a commercial society the membrane that separates spirit and store is always ____________. A. porous B. clogged C. permeable D. unwavering E. steady F. imaginary