He's unlucky, and he's always suffering ____________ luck one af

He's unlucky, and he's always suffering ____________ luck one after another.
A、a sick
B、an ill
C、sick
D、ill
【正确答案】：D
【题目解析】：英语中的名词有可数与不可数之分，luck是不可数名词，用来修饰贬意的luck的形容词有bad，poor或ill，这时ill的词义是：不好的。