總機接線員 英文閱讀學習單 | Intermediate ESL Worksheet
總機接線員 (Switchboard Operators) — Intermediate The first telephone exchange in New Haven, Connecticut, 1878, was pure chaos. Alexander…
-
-
總機接線員 英文閱讀學習單 | Elementary ESL Worksheet
總機接線員 (Switchboard Operators) — Elementary Long ago, phones could not connect calls by themselves. People called switchboard operators…
English 
繁體中文 
日本語 
한국어 
ไทย 
Bahasa Indonesia 
Tiếng Việt 
Français