[ Passive Voice ]
The key ………. to open the door.
A. was used
B. were used
C. was be used
D. were be used

Random Topics:
Simple and Progressive Verb TensesPrepositions of Time, Place, and MovementModals TensesFuture Perfect TenseFamily VocabularyGrammar - direct/indirect objectsPresent Perfect and Present Perfect ContinuousPronouns, Sentence Structure, and ApostrophesPast and Present Continuous tensePresent and Past Simple PassiveOther quiz:
Pronoun › ViewGood morning, friends. Let me introduce myself. … name is Lexy Manaironsong.
A. my
B. her
C. his
D. your
E. our
Tenses › View
Find the sentence in future continuous tense.
A. They will go to the moon
B. He is going to be playing football tomorrow
C. She is going to sleep all day
D. We had dinner at 8 PM
Vocabulary › ViewEarthquake waves travel slowly through the hotter parts of the ______ and speed up in colder, denser areas.
A. kinetics
B. mantle
C. lipids
D. latitude
Grammar › View
Faraday was the man ________ invented the first electric motor.
A. who
B. what
C. when
D. where
