Since the boy had already passed it,he_the exam again.为什么用di

Since the boy had already passed it,he_the exam again.为什么用di 英语：She ( ) the exam again as she had already passed it. You ______ the examination again since you had already passe 英语语法 You ______ the examination again since you had already _____he had passed the exam surprised everyone It seemed that the boy passed the exam.(同义句转换） The boy____ _ ） the examination againsince you had already passed it .A ne hope you passed the exam为什么要用过去式 My mothe asked me____I had passed the English exam He bragged about that he had passed the exam easily. Fortunately,he passed the English exam a---------- he had be _______your help ,i passed the exam._______your help,or i di