[ Passive Voice ]
The theory of relativity ____ by Einstein, who was a famous physicist.
A. was developed
B. developed
C. is developed
D. develops
Random Topics:
Present Tense vs Past TenseGrammar (Adverbs, Prepositions, Prepositional Phrases)Present Perfect, Present Simple, Present ContinuousTime ClausePast Perfect or Past Perfect ContinuousSuffixes (ing-ed) SentencesCountable & Uncountable NounsGrammar - Punctuation of SentencesAsking & Giving AttentionAdjectives (-ed / -ing)Other quiz:
Present Simple and Present Continuous Tense › ViewI am watching TV and My brother ____ a book
A. reading
B. is reading
C. reads
Modal Verb › View
In football you _______ touch the ball with your hands.
A. mustn’t
B. don’t have to
Grammar › ViewPast participle form of TEACH
A. taught
B. thought
C. tough
D. teached
Grammar › View
Do you mind closing the window?
A. Will
B. Could
C. Would