High in the sky a _____ of birds was flying southward.( )
A: crowd
B: swarm
C: flock
D: pack
A: crowd
B: swarm
C: flock
D: pack
举一反三
- High in the sky a ____ of birds was flying southward. A: swarm B: flock C: crowd D: herd
- A ____ of bees are flying towards us. Run! A: herd B: flock C: swarm D: school
- The largest ______ever to attend a soccer match was at the World Cup final on July 16, 1950 A: crowd B: swarm C: herd D: flock
- Some birds are flying very high in ______ sky.冠词
- Birds of a feather flock together.