13. People should not eat a wild mushroom unless they are absolutely certain that it is harmless and _____.
(A) edible
(B) visible
(C) audible
(D) tangible

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統計： A(245), B(18), C(16), D(38), E(0) #2368911

詳解 (共 1 筆)

#4884209

edible (adj.) (無毒而) 可以食用的

visible (adj.) 可視的

audible (adj.) 可以聽到的

tangible (adj.) 真實的, 非想像的, 可觸摸的

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