36. What is the main point of the passage?
(A)Some plants eat animals and thus are dangerous to all forms of life.
(B) Environment has an important effect on plant evolution.
(C) Carnivorous plants are a unique species worthy of study.
(D)Swamps contain a variety of fascinating plant life.
答案:登入後查看
統計: A(2), B(26), C(45), D(3), E(0) #1994183
統計: A(2), B(26), C(45), D(3), E(0) #1994183