I SENT A LETTER, THEN I CAME HERE.A. BEFORE I COME HERE, I HAD SENT...

40.I sent a letter, then I came here.A. Before I come here, I had sent a letter. B. Before I came here, I sent a letter.C. Before I came there, I had sent a letter. D. Before I come here, I had send a letter.TEST 03Choose the word whose underlined part is pronounced differently from that of the others.