4. Failure to take preventive measures against pollution may eventually _____ a threat to human survival.
(A) make
(B)pull
(C) reject
(D) pose

答案：登入後查看
統計： A(10), B(3), C(3), D(38), E(0) #814332

詳解 (共 2 筆)

#2879394
pose a threat:    形成...
(共 84 字，隱藏中）
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#1070071
pose (v.) 造成；引起
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