这道题为什么选B?Tom had won a ____ prize before he left.
jason had ____ quick breakfast before he left ____ home.
得的是Pulitzer Prize,那这道题为什么选B?
____ he took part in the competition,he won a second prize.
he was proud of ( ) the noble prize.a.he having won b.his so
He didn`t tell me anything ___he left.A.untilB,before.为什么选B?
Tom ran very fast and he won first prize in the r Tom t hims
he found his banknote ______he had left some weeks before.A.
he had left --- I could say hello to him A before Bwhen C af
、He won the prize ( ) the best act.用什么介词
单项填空()1.He ____ the station ____ the train had left.A.reache
A:John had a good time yesterday. B:____ A.So had Tom B.SO T
这道题为什么选B?不能选A么?