If it fine tomorrow we a picnic.A. be ; haveB. is ; will haveC. will be ; will haveD. will

问题补充：

If it fine tomorrow，we a picnic.

A. be ; have

B. is ; will have

C. will be ; will have

D. will be ; have

答案：

A. be ; have

(答案→)B. is ; will have

C. will be ; will have

D. will be ; have

解析：条件句后遇到将来时，通常用一般现在是代替将来，故本题的第一个空填is，故本题选B。