A lot of trouble in this world is caused by （）a narrow mind with

A lot of trouble in this world is caused by （）a narrow mind with a wide mouth.


A、

combining


B、

concerning


C、

adding


D、

involving


【正确答案】：A
【题目解析】：

这个世界上的许多麻烦都是由小心眼和大嘴巴造成的。combine···with··· 把···和···结合，符合句意。