[ Passive Voice ]
Albert Einstein is ________ as one of the smartest men in the world.
The correct answer to complete the sentence is …
_
A. to known
B. knew
C. known
D. know

Random Topics:
First ConditionalSimple and Progressive Verb TensesVOCAB & GRAMMARAdjectives & QuantifiersSpeculation with Modal VerbsWh-QuestionGerunds, Infinitives and Modals of PossibilityPast Simple or Past ContinuousPhrasal Verb and ModalProgressive Perfect and Simple Verb TensesOther quiz:
Future Tense › ViewSelect the future progressive tense:
A. was taken
B. will be taking
C. will have been taken
Tenses › View
Perhaps we …………………….. consider a different approach to solve this problem.
A. would
B. could
C. should
Gerund, Infinitive, Bare Verb › ViewShe can ………………. quite well
A. sing
B. to sing
C. singing
Grammar › View
Chose the correct option:
A. That apple is expensive.
B. Those apples are cheap.
C. This apple is cheap.
D. These apples are expensive.