题干
Mo Yan's books have been sold out in many bookstores ____ his winning of the Nobel Literature Prize.
A：because
B：since
C：as
D：because of
答案(点此获取答案解析）
D
Mo Yan's books have been sold out in many bookstores ____ his winning of the Nobel Literature Prize.
A：because
B：since
C：as
D：because of
