阿摩線上測驗
13. The presentation was __________ clear that everyone understood the topic.
(A) so
(B) such
(C) enough
(D) too
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統計： A(335), B(42), C(16), D(13), E(0) #3509963
統計： A(335), B(42), C(16), D(13), E(0) #3509963
