星期天早晨,我正专心致志地做着作业。刚做到一半,只听见外公大叫外婆:“要种豆子了,快把豆种拿出来。”外婆把豆种拿了出来,可有两袋豆种,不知哪一袋是新豆种(去年),哪一袋是旧豆种了(前年)。这可怎么办啊?外婆和外公绞尽脑汁,也想不出个法子来。看着他们那苦恼的样子,我的心 On Sunday morning, I was concentrating on my homework. Just half done, only to hear my grandfather scold: “kind of beans, and quickly get out of beans.” Grandmother took the beans out, there may be two bags of beans, I do not know which bag is a new bean species Last year), which bag is the old bean species (the year before). What can I do? Grandma and grandfather rack their brains and can not think of a way to come. Looked at their distressed look, my heart