56 Since most people now travel with cell phones, ______calls are rarely used and have become
almost obsolete.
(A) collect
(B) channel
(C) proceed
(D) conditional
詳解 (共 3 筆)
未解鎖
collect call 受話人付費...
未解鎖
由於現在大多數人都帶著手機旅行,____...
未解鎖
由於現在大多數人都使用手機旅行,因此很少...