阿摩線上測驗
10. Although the Ted Talk presentation seemed impressive initially, it quickly became obvious that the speaker was just ______ and knew nothing about the topic.
(A) talking off the top of his head
(B) getting the hang of it
(C) going the extra mile
(D) cutting corners
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統計： A(13), B(4), C(1), D(3), E(0) #3860787
統計： A(13), B(4), C(1), D(3), E(0) #3860787
