29. In recent years, inactivity _____as an important risk to overall health.
(A) emerged
(B) has emerged
(C) had emerged
(D) has been emerging

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統計： A(5), B(216), C(17), D(74), E(0) #2275135

詳解 (共 1 筆)

#5330128
＊emerge_(v.) 出現，浮現，露...
(共 126 字，隱藏中）
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