it may rain ,___the hike will be cancelled.Ain which case Bin that case Cin case Din case of请解释一下

it may rain ,___the hike will be cancelled.Ain which case Bin that case Cin case Din case of请解释一下
it may rain ,___the hike will be cancelled.
Ain which case Bin that case Cin case Din case of
请解释一下

it may rain ,___the hike will be cancelled.Ain which case Bin that case Cin case Din case of请解释一下
在in that case中,that是指示代词,因此,in that case在句子中不能起引导从句的作用；而in which case中which是关系代词,因此它引导定语从
句；
in that case
1.如果那样
2.假如那样的话
3.如果那样的话
4.如果是那样的话
if in that case
1.假如那样的话
d in that case
1.如果那样的话
in that case:if so
1.如果那样,在那种情况下
in that case,he would be punished
1.要是情况如此,他将会受到惩罚
in which case
1.而在这样情况下
in which case (relative)
1.在这种情况下
he may come,in which case i'll ask him
1.他也许会来,来了我就问他
she may be late,in which case we ought to wait for her
1.她可能晚到,那样我们就要等等她
whether it is a case in which criminal responsibility should not be investigated
1.（三）是否属于不应追究刑事责任的
in case 万一
是连词,引导条件状语从句.也就是说in case后面是一个完整的句子 Take a hat with you in case the sun is very hot.倘若太阳很利害,你就把帽子戴上.in case of的of是介词,介词后面只能带名词性质的词,比如名词、代词等.意思和in case差不多,万一的意思 In case of rain they can't go.万一下雨,他们就不能去了.in the case of,就...来说,关于.意思跟上面两个不一样了.一般表示转而提及另一件事情.比如 In the case of woman,they have more difficulty in their job.就女性来说,她们在工作中会遇到更多的困难
1.We have an auxiliary generator in case of power cuts.
我们有一台万一断电时使用的备用发电机.
2.In case you need something,please don't hesitate to let me know.
如果你需要什么东西,请不客气地对我说.
3.It may rain you'd better take an umbrella (just) in case (it does).
可能下雨--你最好带把伞,以防万一（下起来）.
4.In case that he leaves,please inform me.
如果他离开,请通知我.
5.In case of rain,they can't go.
万一下雨,他们就不能去了.
6.In case (=If) I forget,please remind me.
万一我忘记,请提醒我.
7.Write the telephone number down in case you forget.
把电话号码写下来以免忘了.
8.The doctor asked us to call him during the night except in case of necessity.
医生吩咐我们,除非必须,否则不要在夜里叫他.
in case of的中文翻译
以下结果由译典通提供词典解释
1.如果发生
In case of fire,open this safety door.
一旦发生火灾时,打开这扇安全门.
综上知,应该是A

B
A项是定语从句，语意不符
B项是假使那样的意思
C项假使,以防万一的意思
D项是防备,假如,如果发生的意思，但语法错误