71.
(A) By
(B) At
(C) Of
(D) As

答案:登入後查看
統計: A(1991), B(89), C(55), D(241), E(0) #1612909

詳解 (共 2 筆)

#2310845
by + Ving:藉著做…,達成…目標...
(共 131 字,隱藏中)
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51
2
#2525151
71 offering choices ...
(共 142 字,隱藏中)
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10
0