[ Grammar ]
That the Earth revolves around the Sun __________ a proven fact.
A. are
B. have been
C. is
D. were

Random Topics:
Tag QuestionGrammar: Parts and PunctuationMixed GrammarSimple Past Tense (was/were)Mixed Present TensesEnglish for Tourisma, an, the, zero articleSimple Future - WillPrepotitionsGrammar - Present Perfect TenseOther quiz:
Grammar & Vocabulary › ViewThey asked me ____ in Paris then.
A. If my mother was working
B. if was my mother working
C. if my mother had worked
D. was my mother working
Grammar › View
Find the verb.
We eat dinner at 6:00PM.
A. dinner
B. 6:00PM
C. We
D. eat
Grammar › ViewMy project ………., because someone spilt milk on it.
A. Is ruined
B. Will be ruined
C. Was ruined
D. Are ruined
Vocabulary › View
To “scurry” means:
A. To run quickly with short steps, like a small animal
B. To walk slowly and carefully
C. To jump up and down
D. To lie down and rest
