48 What do “these things” refer to in the passage?
(A)Storms.
(B)Deserts.
(C)Meteors.
(D)Grasshoppers.
答案:登入後查看
統計: A(225), B(59), C(64), D(537), E(0) #2814203
統計: A(225), B(59), C(64), D(537), E(0) #2814203