“为什么冷藏箱没有温度变化记录表呢?”下列对此问句的英文翻译哪些是正确的?()
A.How come there isn’t any temperature conversion table for the reefer vans? B.why there isn’t any temperature conversion table for the reefer vans? C.How come isn’t there any temperature conversion table for the reefer vans? D.Why isn’t there any temperature conversion table for the reefer vans?