We'll order tea for twelve people()that all twelve will come.A.in case B.on the assumption C.for feaC.for fear D.as if

We'll order tea for twelve people()that all twelve will come.A.in case B.on the assumption C.for feaC.for fear D.as if
We'll order tea for twelve people()that all twelve will come.A.in case B.on the assumption C.for fea
C.for fear D.as if

We'll order tea for twelve people()that all twelve will come.A.in case B.on the assumption C.for feaC.for fear D.as if
感觉选B
in case 从句用现在时就可以了
CD意思不恰当