【题目】He is a skillful worker. I am sure he has enough ________to fix all the________.
A. experience；equipment
B．experiences；equipments
C．experience；equipments
D．experiences；equipment
在线课程【答案】A
【解析】experience意为“经验”时为不可数名词，意为“经历”时为可数名词，由skillful worker判断“他有足够的经验”，所以第一个空用experience；equipment意为“设备；装备”，为不可数名词，所以答案为A项。