I ate some bad fish which caused a lot of ___ in my stomach.

问题描述:

I ate some bad fish which caused a lot of ___ in my stomach.
A.pain
B/ pains
C hurt
D.stomachache

选A
pain是指持续的疼痛,不可数名词;
hurt是伤害,在这里不合适.
stomachache是胃疼,是一种症状,无法造成很多胃疼.不能选.