问题补充:
单选题WhenIarrivedinthiscountry,Ihadtostartlearningthelanguagefrom_____.A.scratchB.scrapC.snatchD.scrape
答案:
A解析start from scratch (=from the beginning, from nothing) 从头开始,白手起家;John brought the radio from scratch. (=John bought the parts and put them together himself.)