Colleges began embracing Internet access in the mid-1970s, when many began wiring dorms with high-speed connections.
举一反三
- Colleges began embracing Internet access in the mid-1970s, when many began wiring dorms with high-speed connections. A: 正确 B: 错误
- Lincon began to work when he was 14. ______ Lincon began to work.
- The Internet began to boom in 1990.（ ）
- He began to take politics _______only when he left high school. A: carefully B: gravely C: seriously D: honestly
- I don’t know how many years ago _______people began to stay at home and civilization began. A: it was when B: it was that C: was it that D: was it when