The 11th China International Consumer Goods Fair could not have succeeded the volunteers.A

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

A. withB. because ofC. as a result ofD. 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。

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