All the children will have funthe farmers with the farm work.A. helpingB. helpsC. to helpD

问题补充：

All the children will have funthe farmers with the farm work.

A. helping

B. helps

C. to help

D. help

答案：

(答案→)A. helping

B. helps

C. to help

D. help

解析：have fun doing表示开心做某事，故本题选A。