It might rain tomorrow, _________ we will have to put off the sports meet until next Friday．
A.in caseB.if possibleC.in which caseD.in that case在线课程C
in case要是……话，后面接假设的条件。in that case在那种情况下，此句中间是逗号，说明存在从句关系，in which case中which指“明天可能下雨”，注意：In case it might rain tomorrow, we will have to put off the sports meet until next Friday．＝It might rain tomorrow, in which case we will have to put off the sports meet until next Friday．