问题
单项选择题
Although she scrubbed the old pot thoroughly, she could not make it look completely clean.
A．disinfected
B．scoured
C．rinsed
D．scratched
答案
参考答案：B
解析：[分析] 近义词辨析 A．disinfect给……消毒，使洗净；B．scour冲洗，擦亮(尤指用粗糙的东西彻底地擦洗)；C．rinse漱口，漂净；D．scratch擦，刮，而scrub表示用力擦洗(尤指用硬刷之类)，例：She was on her hands and knees scrubbing the floor. (她趴在地上用力擦洗地板) 因此B为答案。