5.They turned the barricade into a potential death trap by connecting it up to the mains. 他们给路障接上电源，让它变成了一个潜在的死亡陷阱。
A: bar
B: flock
C: barb
D: blockade
A: bar
B: flock
C: barb
D: blockade
举一反三
- A．turned forB．turned up toC．turned toD．turned from A: turned for B: turned up to C: turned to D: turned from
- 网络真是个神奇的东西，它让地球真的成了一个村庄，人们只要点点鼠标就可以了解他想要了解的未知世界，但是网络上的陷阱也是防不胜防。 网络： A: 是个村庄 B: 对生活有好处 C: 完全是个陷阱 D: 没有好处
- At __________________ should exist correct mains voltage. A: the transformer B: connecting transformer C: disconnecting transformer D: pre-disconnecting transformer
- At __________________ should exist correct mains voltage. A: the transforme B: connecting transforme C: disconnecting transforme D: pre-disconnecting transforme
- The office building will be _____ a library. A: turned off B: turned on C: turned up D: turned into