4个数三中三多少组怎么算

简介：Indeed, Su Can and his party were walking on the national highway. The Red Army Stove was originally built next to the national highway. The birch trees they planted were wrapped in straw and the branches were cut off. The vegetables in some fields outside the guardrail of the national highway were originally planted. They are all withered, yellowed, old and dead, giving people a feeling of solemnity.