A-A+ If Helen______the doctor's advice she would n 2022-08-06 08:36:14 问答库 阅读 177 次 问题详情 If Helen______the doctor"s advice, she would not be sick now.A.should followB.had followedC.has followedD.follows请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:B