Tom has had a cold since the day before yesterday 帮我就时态来分析下这个句子

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Tom has had a cold since the day before yesterday 帮我就时态来分析下这个句子
Tom has had a cold since the day before yesterday 帮我就时态来分析下这个句子

Tom has had a cold since the day before yesterday 帮我就时态来分析下这个句子
这句话用的是现在完成时,意思是:从前天起,汤姆就得了感冒.
since +时间点 与现在完成时连用,前面的谓语动词要用延续性动词,所以这句话不能翻译成:
Tom has caught a cold since the day before yesterday.(因为catch是短暂性动词)