Shewouldbemuchhealthiernow________withthatmuchpressurefromworkwhenyoung．（）A.hadshenotburdenedherselfB.wereshenotburdenedC.shouldshenotburdenherselfD.wereshenottobeburdened

　　She would be much healthier now ________ with that much pressure from work when young．（）

　　A.had she not burdened herself

　　B.were she not burdened

　　C.should she not burden herself

　　D.were she not to be burdened