题干
Having received___________ training of the MS. Company, he was offered important position in management.
A：the;a
B：不填;a
C：the;不填
D：a;a
答案(点此获取答案解析）
A
A：the;a
B：不填;a
C：the;不填
D：a;a
满足
，
，
，则
的
值为
