下列关于能源和作为能源的物质叙述错误的是 A.化石能源物质内部蕴涵着大量的能量 B.绿色植物进行光合作用时,将太阳能转化为化学能“贮存”起来 C.物质的化学能可以在不同的条件下转化为热能、电能被人类利用 D.吸热反应没有利用价值 答案:D—It was the drug, not the disease, that killed the boy.
—He would be still alive today if he ________ that drug.
A. not take
B. shouldn't have taken
C. didn't take
D. hadn't taken