题目

大树和小草都生长在土壤中，都有绿色的叶，都会开花结果，都需要、和。 答案：【1】水分【2】阳光【3】空气—What’s your feeling now?     —I am terribly sorry. If only I      here yesterday!     A．came             B．would have come  C．have come        D．had come