企源知识库

Given the______ of modern machines, there is little that cannot be successfully washed at home.
A、sophistication
B、automation
C、support
D、efficiency
【正确答案】：A
【题目解析】：句意：鉴于现代机器的先进程度，几乎没有什么东西是在家里洗不了的。sophistication成熟。