阿摩線上測驗
21. They have invested huge amounts of money to improve internal security，_______for the rebels to stage
any kind of protest.
(A) and making it almost impossible
(B) to have made it almost impossible
(C) making it almost impossible
(D) made it almost impossible
答案：登入後查看
統計： A(104), B(50), C(404), D(45), E(0) #944268
統計： A(104), B(50), C(404), D(45), E(0) #944268
詳解 (共 2 筆)
呂璇
#1463047
invested投入，投資。huge巨大的。amount總額，合計
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