Someone cleaned the office yesterday.
A. The office was cleaned by someone yesterday.
B. The office is cleaned by someone yesterday.
C. The office had cleaned by someone yesterday.
D. The office had been cleaned by someone yesterday.

Random Topics:
Contractions and ConjunctionsPersonal PronounModals and ConditionalsNoun and PronounTenses and Verb FormsMay, MightPassive Voice Present SimpleVerb BETime ClausePast Perfect and Past Perfect ContinuousOther quiz:
Run-on Sentences › ViewWHAT IS THE BEST WAY TO CORRECT THIS SENTENCE: The hurricane caused record flooding across the state, it also knocked out power for millions.
A. Add the conjunction “nor” after the comma.
B. Add the conjunction “or” after the comma.
C. Add the conjunction “but” after the comma.
D. Add the conjunction “and” after the comma.
E. Sentence is correct as is. No need to modify.
Grammar › View
To eat a healthy breakfast is important.
A. Non-Finite Clause
B. Finite Clause
Subject Verb Agreement › ViewIdentify the object in the sentence “The dog chased the cat.”
A. The dog
B. Chased
C. The cat
D. None of the above
Plural › View
The plural form of deer is…
A. Deer
B. Deers
C. Deres
