问题补充:
单选题Sincetimebegan,itseems,peoplehavebeenputtingoff______they______havedonetoday,scoldingthemselvesinthemeantime.A.that, mustB.that, shouldC.what, couldD.what, would
答案:
C解析句意是:自从时间开始,人们一直推迟他们本可以今天做的事,同时又会责备自己。第一空用what引导宾语从句,做do的宾语,第二空填could,表示虚拟语气,could have done是本可以做却没有做。选C。