the examination was continued at the begining of the new term,______was announced on January 29.A.when B.as C.which D.that,AS指代整个句子,这个我懂.可是为什么不能用which?

Rose was --------- (success) in passing the maths examination He was wild with joy ()the result of the examination为什么用at而不是用as? Not until the 19th century was the written examination probably known 英语翻译Rose was with joy at the result of the examination. The history examination was much more difficult than I __________ (expect).是expected么 Rose was wild with job (at)the result of examination?为什么用at,翻译这个句子! Except for occasional coughs,it was quiet in the examination room. The purpose of the examination was to ______ the students' knowledge of the subject.A.inspectB.testC.proveD.practise On the night before the college entrance examination,the girl was so nervou that sheOn the night before the college entrance examination,the girl was so nervou that she ____(stay) awake 正确形式填写 Rose was wild with joy ---the result of the examination.A.toB.atC.byD.as答案上为什么是B？ Rose was wild with joy ____ the result of the examination.A.to B.at为什么不选A? 以It was the final examination for physics at the college. 开头的阅读理解翻译 　　" she is one of the few girls who ____ passed the examination.A.was B.were C.has D have Rose was wild with joy at the result of the examination这里的AT为什么不能填AS? When I was facing the coming of the college entrance examination,something that I could not forget take the examination什么意思 he failed in the examination , After the examination啥意思?