______ your letter of April 16, I have to inform you that we no longer have any of the goods you want.
A.In return to B.In reply to C.In regard to D.In response to正确答案B
______ your letter of April 16, I have to inform you that we no longer have any of the goods you want.
A.In return to B.In reply to C.In regard to D.In response to正确答案B
