问题补充:
单选题Istillremember__________chessinclassbymyteacherabouttwentyyearsago.A.to be caught to playB.being caught playingC.catching playD.having caught playing
答案:
B解析本题考查非谓语动词。remember to do记得去做;remember doing记得做过的事情;be caught doing被当场抓住做某事。句意:我任然记得二十年前我在班级下棋当场被老师抓住。