All the people in the village went up to the mountain___a flood should break outA .for fearB.in fear thatC.for fear thatD.with fear that

All the people in the village went up to the mountain___a flood should break out
A .for fear
B.in fear that
C.for fear that
D.with fear that

C for fear that 惟恐 后接虚拟语气should

选C固定搭配，“担心…发生”