7. Wireless internet has become so _____ that many people notice it only when it disappears.

(A) exclusive
(B) innovative
(C) ubiquitous
(D) intermittent

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統計： A(0), B(0), C(1), D(0), E(0) #3984617

詳解 (共 1 筆)

#7459737
正確答案： (C) ubiquitou...
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