(animal) stomachs and are passed out in their droppings.(10) Theseeds lying on the forest floor then grow into new trees. 答案1. are.考查主谓一致.对于there be句型的主谓一致取决于be后面的名词的单复数,long hours of sunshine指的是阳光的长久照射,强调的是时间的长久,为复...