The good-for-nothing graduate’s mind when he learned that he could not get the graduation diploma because of his poor performance．
A. turned empty
B. became light
C. grew blind
D. went blank
网友回答
A. turned empty
B. became light
C. grew blind
(答案→)D. went blank
解析：考查连系动词的用法：go做为连系动词，一般表示“有好变坏”，go blank“一片空白”句意是：当他得知因为他表现差他不能得到毕业证书，没出息的毕业生的脑子一片空白。选D。