---I’m frustrated after so many failures. I can’t see any hope.

---Behind every misfortune ________!

A．lies an opportunity

B．does an opportunity lie

C．an opportunity lies

D．is an opportunity lying

拒不停车接受检查、强行运输的，林业行政主管部门或者木材检查站有权扣留所运输的木材，但不能扣留运载工具。