公共英语考试

【单选题】 ______ those bad habits, he would not have got liver cancer.
A．Was he giving up
B．Did he give up
C．If he gave up
D．Had he given up

网考网参考答案：D
网考网解析：
[名师精解] 这句话用的是过去虚拟语气，主句用would have done，条件从句用if… had done。而if可省略，把had提前放到句首。 [解题秘藉]下表是虚拟语气的基本结构： If条件句 主句 过去虚拟 had been/done would have been/done 现在虚拟 were/did would be/do 将来虚拟 were to/should would/could be/do 查看试题解析出处>>