问题详情

When you are having a cold．
A．it is always the same kind of cold that you had last time．
B．it may be the same kind of cold that you had last time．
C．it is certainly not the same kind of cold that you had last time．
D．it is probably not the same kind of cold that you had last time． 请帮忙给出正确答案和分析，谢谢！