阿摩線上測驗
50. Where in the passage does the author talk about the practical use of orchids?
(A) The first sentence in the first paragraph
(B) The last sentence in the first paragraph
(C) The first sentence in the third paragraph
(D) The second sentence in the second paragraph
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統計： A(8), B(63), C(104), D(22), E(0) #2913553
統計： A(8), B(63), C(104), D(22), E(0) #2913553
