Let me start with a ____ issue before I explain the problem of o

Let me start with a ____ issue before I explain the problem of our major concern.
A、less
B、more
C、lesser
D、least
【正确答案】：C
【题目解析】：【考点点击】本题考查 lesser的用法。【要点透析】less, least和不可数名词连用,据此可排除A、D两项;more意为“更多的”,不符合题意; lesser作为形容词,意为“较小的,次要的”,不和than连用,符合题意。