In order to get ________ better job of the two, he claimed that he could speak ________ second language, hoping it was ________ advantage over the other applicants.    [ ]

A. the; a; an      

B. a; a; the

C. the; the; 不填

D. a; the; an

机组进行自动准同期并网时，先合上发电机出口端断路器，然后马上给发电机加上励磁。