367. The plan you submitted is too vague and lacks substance. Please revise it and make it more _____.
(A) apparent
(B) concrete
(C) lunatic
(D) infectious

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統計： A(13), B(41), C(6), D(6), E(0) #1592577

詳解 (共 1 筆)

#2263817
concrete 具體的
(共 14 字，隱藏中）
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