According to the essay, you may have a cold because When you are having a cold,

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问题 According to the essay, you may have a cold because
When you are having a cold,

选项 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.

答案C

解析 第三段提到有150多种感冒病毒,而人们绝不会被同一种病毒侵害两次,因为得了一次感冒后对相应的病毒就获得了免疫力,所以只有C项才符合第三段的内容。
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