填空题
He (could) easily (have won) a scholarship if he (would have devoted) more time to (his school work).
A. could B. have won C. would have devoted D. his school work
1、
【正确答案】
1、C改为had devoted。
【答案解析】本句是对过去情况的虚拟,应该使用if had done... would have done结构。