Sir, In reply to your advertisement in today's China Daily regarding a vacancy in your office, I wish to apply for the position of senior clerk, which you have specified.  I feel sure that I can meet your special requirements that the candidate must have a high command of English, for I graduated from the English Language Department of Wuhan University three years ago. In addition to my study of English in the university, I have worked for three years as a secretary in the firm of ABC Trading Co. Ltd. The main reason for changing my employment is to gain more experience with a superior trading company like yours.I believe that my education and experience will prove useful for work in your office. I am enclosing my resume, certificate of graduation and a letter of recommendation from the president of the university.I shall be obliged if you will give me a personal interview at your convenience. Very truly yours,                                                             Li Mei The author thinks   _   is (are) his advantage(s) to get the employment.
his good command of English his working experience his certificate and the letter of recommendation both A and B
Question: Sir, In reply to your advertisement in today's China Daily regarding a vacancy in your office, I wish to apply for the position of senior clerk, which you have specified.  I feel sure that I can meet your special requirements that the candidate must have a high command of English, for I graduated from the English Language Department of Wuhan University three years ago. In addition to my study of English in the university, I have worked for three years as a secretary in the firm of ABC Trading Co. Ltd. The main reason for changing my employment is to gain more experience with a superior trading company like yours.I believe that my education and experience will prove useful for work in your office. I am enclosing my resume, certificate of graduation and a letter of recommendation from the president of the university.I shall be obliged if you will give me a personal interview at your convenience. Very truly yours,                                                             Li Mei The author thinks   _   is (are) his advantage(s) to get the employment.
A. his good command of English
B. his working experience
C. his certificate and the letter of recommendation
D. both A and B
Answer: