[ Grammar and Structure ]
Before electricity was discovered, oil lamps _______.
A. used
B. has used
C. has been used
D. had been used

Random Topics:
Past Simple and Past Continuous TensesSo or SuchGerund, Infinitive & ModalsIndefinite and Intensive NounPrefixes SuffixesAdverb or AdjectiveGerund/ To Verb/ VerbDEGREE COMPARISONPassive Voice - Present Simple and Past SimpleVerbs and PrepositionsOther quiz:
Prepositions of Movement › ViewThe sun went down ____ the horizon.
A. above
B. below
C. between
D. across
Simple Present vs Present Continuous › View
My sister_____________to music
A. listen
B. are litening
C. listens
D. is listening
Mixed General Quiz › ViewHe said it was just a small scratch referring to a large dent.
A. Understatement
B. Synecdoche
C. Irony
Grammar › View
An adjective of size is …
A. big
B. beautiful
