it rain tomorrow we would have to the picnic.A. Would; put forward B. Should; call offC

问题补充：

it rain tomorrow, we would have to the picnic.

A. Would; put forward

B. Should; call off

C. Will; give up

D. Should; put up

答案：

A. Would; put forward

(答案→)B. Should; call off

C. Will; give up

D. Should; put up

解析：可联系答.案.网客服索取。