The 11th China International Consumer Goods Fair could not have succeeded the volunteers.
A. with
B. because of
C. as a result of
D. without
网友回答
A. with
B. because of
C. as a result of
D. without
解析：考查介词：A. with有B. because of因为C. as a result of 因为D. without没有，句意：没有志愿者的话，11届中国国际消费者博览会就不会成功。选D。