问题详情

Which of the following prepositional phrases can function as an adverbial？(2012)

A．Are you sure of Simon"s disappearance？

B．The man with a beard is talking to the manager.

C．Every precaution was taken against the failure of the plan.

D．Despite the rain, everyone enjoyed the trip.

请帮忙给出正确答案和分析，谢谢！