12. Twenty miles ____ a long way to cover.
举一反三
- Twenty miles ___ a long way to cover.
- Twenty miles ___a long way to cover. A: is B: are
- Twenty miles _____ a long way to cover. A: are B: is C: was D: were
- Twenty miles ___ a long way to cover. A: seem to be B: is C: are D: were
- Twenty miles _____ a long way to cover. A: have been B: is C: are D: were