關於Iwantedtocatch的知識

問題詳情： Iwantedtocatch________earlytrain,butcouldn’tget________ridetothestation.A.an,the              B./,the                     C....

問題詳情：Iwantedtocatch_____earlybullettrain（動車）toBeijing,butIcouldn’tget_____rideto thestation.  A.an;the            B./;the             C.an...