第3题:[填空题]<br><br><br/>参考答案:unavailable→available 答案解析:The shops are overstocked with food not only because there is more food available商店里食物过剩,不仅因为有更多的产品供
A. dropped by B. dropped in C. dropped off D. dropped out 参考答案:C 答案解析:由于粗心大意,这位医生的病人愈来愈少了。短语drop by意为“顺便访问”;drop in“偶然访问”;drop off“睡着,入睡;(让……)下车,把……放下;下降,减少”;drop out.“退出