Walking in the street, ______ .
A: a bike had knocked him down
B: he was knocked down by a bike
C: a bike knocked him down
D: he knocked down a bike
A: a bike had knocked him down
B: he was knocked down by a bike
C: a bike knocked him down
D: he knocked down a bike
举一反三
- A bicycle _____ him down when he was walking in the street. A: Knocked B: Crashed C: Cracked D: burst
- He was knocked down by a car and badly _______.
- He was knocked down by a bicycle, but it was not serious.
- ______ crossing the street, the old man was knocked down by a car.
- Our house is being ______ to make way for a new road.() A: knocked<br/>about B: knocked down C: knocked<br/>off D: knocked up