阿摩線上測驗
17. I saw a great documentary ______ tornados, hurricanes and typhoons.
(A) with
(B) by
(C) about
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統計： A(1), B(0), C(13), D(0), E(0) #3303520
統計： A(1), B(0), C(13), D(0), E(0) #3303520
