阿摩線上測驗
17.Despite several warnings, the hikers insisted ___________ continuing their journey up the mountain, unaware of the approaching storm.
(A) on
(B) in
(C) at
(D) with
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統計： A(19), B(6), C(1), D(1), E(0) #3427175
統計： A(19), B(6), C(1), D(1), E(0) #3427175
