33. 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

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統計： A(14), B(5), C(5), D(99), E(0) #3446511

詳解 (共 3 筆)

#6440309
正確答案是：(D) by its ap...
(共 417 字，隱藏中）
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10
0
#6440848
33. A comet is disti...
(共 148 字，隱藏中）
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5
0
#7296628
重點整理：Distinguish 的常...
(共 278 字，隱藏中）
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0
0