We had to the match as the ground was too wet to play on.
A. call off
B. call up
C. call out
D. call for
网友回答
(答案→)A. call off
B. call up
C. call out
D. call for
解析：A. call off取消，B. call up唤起，C. call out大声叫喊，D. call for需要，要求，句意：我们不得不取消比赛，因为地面太潮湿了，不能在上面打球。选A。