单选题 The pursuit was ______ when it was clear that we had won the day.
【正确答案】 C
【答案解析】(call off取消)。句意为:追捕取消了,因为我们显然取得了胜利。A.call for需要,提倡,号召;B.call forth唤起,引起;D.call up召唤,使人想起。