2. A comet is distinguished from other bodies in the solar system ______.
(A) is appearing
(B) is its appearance
(C) it is appearing
(D) by its appearance

答案：登入後查看
統計： A(3), B(0), C(1), D(55), E(0) #3449285

詳解 (共 1 筆)

#6455703
2. A comet is disti...
(共 144 字，隱藏中）
前往觀看
3
0