(单选题) In the first line of the last paragraph, “one interesting thing” refers to the fact that ________.( )
(本题2.0分) A、 there are hundreds of kinds of cold viruses B、 your body does everything to kill the cold C、 scientists haven’t found a cure for the common cold although they can send a man to the moon D、 some scientists think that taking medicines might be bad for your recovery from the cold
