()caused the accident is still a complete mystery
A: What
B: That
C: How
D: Where
A: What
B: That
C: How
D: Where
举一反三
- _______ caused the accident is still a complete mystery.[br][/br][br][/br] [br][/br] A: What B: That C: How D: Where
- ________ caused the accident is still a complete mystery.
- The reason ______ the accident occurred is still unknown. A: why B: what C: how D: which
- This is the place ( ) the traffic accident occurred A: where B: when C: how D: What
- —————————— is not clear. A: what caused the accident B: what did cause the accident