[ Present Simple Passive ]
My siblings clean the house once a week.
A. The house is clean by them once a week.
B. The house is cleans by them once a week.
C. The house is cleaned by them once a week.
D. The house was cleaned by them.

Random Topics:
Future Tense (will/be going to/p.continuous)Subordinating Conjunctions and ClausesWould rather/ would prefer/ would likePassive Voice - Present TensesPassive SentenceSecond and Third ConditionalGrammar of Conjunctions and PrepotitionsPossessive Adjectives and Possessive PronounsFirst ConditionalHas Got & Have GotOther quiz:
Past Simple › ViewWhen it began to rain, she ______ into the shop just across the street.
A. hurryed
B. hurried
C. hurrying
Grammar › View
He teaches us grammar.
A. We are taught by him.
B. We were teached grammar by him.
C. Grammar was taught to us him.
D. Grammar will be teached to us by him.
Prepositions › ViewTheir ideas differ ___ each other.
A. in
B. from
C. with
D. to
E. on
Tenses › View
Lucy ______ her graduation ceremony this time next year.
A. will be attending
B. has attended
C. attended
D. is attending
