____（John和Sally的母亲）are Americans.
举一反三
- ____________________ (John 和 Sally 的母亲) are American.
- Native Americans refer to Indian Americans.
- Southern Americans are more willing to give tips than northern Americans.
- The blues song Ma Rainey’s Black Bottom manifests African Americans’ pride as being African Americans.
- …we built a powerful coalition of African Americans and white Americans. A: weapon B: force C: alliance D: power