The author of the passage implies that mushrooms A. have been known since ancient times B. are a relatively recent form of plants C. cannot survive without a good environment D. haĐoạn văn43/80The author of the passage implies that mushroomshave been known since ancient timesare a relatively recent form of plantscannot survive without a good environmenthave been carefully analyzedGiải thíchĐáp án: A