31. What does the word “gravitate” in paragraph 4 likely mean?
(A) be weighed on
(B) be attracted to
(C) be elevated to
(D) be worsened

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統計： A(20), B(52), C(32), D(16), E(0) #1993450

詳解 (共 1 筆)

#3371913
gravitate受引力作用而運動；被吸...
(共 109 字，隱藏中）
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