语法与词汇 6.It has been revealed that nearly one in five degree courses has been______since the tripling of tuition fees to £9, 000 a year.
【正确答案】 D
【答案解析】四个选项的意思分别是:scratch挖出,抓;scrape刮,擦;scrabble乱写,拼凑成;scrap把……废弃,丢弃。句意是:据显示,将近五分之的学位课程将被废弃,因为学费涨到原来的三倍,达到每年9 000英镑。所以正确答案是D选项。