1.Professor Smith became the first one ___ the Nobel Prize in medicine after death in history .A.awarded B.being awarded C.to be awarded D.to have been awarded 为什么是D?C不够恰当还是不正确?2.The nine-seat school bus ,overloaded with 64 people ,crashed with a coal truck ,___ 21 deaths and another 43 injured .A.caused B.causing C.to cause D.having caused 为什么选B而不是A?这里到底哪个是谓语啊@_@晕了3.Only when the European countries' financial system broke down ___ to take measures to

1.Professor Smith became the first one ___ the Nobel Prize in medicine after death in history .
A.awarded B.being awarded C.to be awarded D.to have been awarded
为什么是D?C不够恰当还是不正确?
2.The nine-seat school bus ,overloaded with 64 people ,crashed with a coal truck ,___ 21 deaths and another 43 injured .
A.caused B.causing C.to cause D.having caused
为什么选B而不是A?这里到底哪个是谓语啊@_@晕了
3.Only when the European countries' financial system broke down ___ to take measures to deal with those problems .
A.did they decide B.they decided C.they had decided D.had they decided
看到Only开头又接着状语从句我就悲剧地把正确答案B给排除了……为啥呀o(╥﹏╥)o