6. The upward movement of the balloon held the spectators’ attention. They watched the balloon’s _______.
(A) ascent
(B) descent
(C) input
(D) output

答案：登入後查看
統計： A(19), B(6), C(2), D(2), E(0) #616542

詳解 (共 2 筆)

#967800
ascent：上升,上坡,坡度,攀登;上溯,追溯
0
0
#967801
descent：降落,家系,侵襲,血統
0
0