Choose the correct sentence of passive voice.
A. She has a good voice. Her interest in singing must be encouraged.
B. She has a good voice. Her interest in singing must encouraged.
C. She has a good voice. Her interest in singing must being encouraged.
D. She has a good voice. Her interest in singing must encourage.

Random Topics:
ClauseGrammar - Nouns, Verbs, and AdjectivesPronouns, Sentence Structure, and ApostrophesContrast Linking WordsPassive Voice and Relative ClausesArticle the or zero article (-)Modals and ResponsibilitiesPresent Simple & Present ContinuousPast Simple & Past PerfectGrammar Error Correction (Simple Present Tense)Other quiz:
Grammar › ViewWhen Gregory arrived at the disco, Hanna ………….. .
A. already left
B. has already left
C. had already left
D. will have already left
Subjective and Objective Pronoun › View
My friends will learn English at course after _____ eat lunch at my home.
A. He
B. We
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Past Tenses › ViewWhich past tense is used for a sequence of completed actions?
A. Past Simple
B. Past Continuous
C. Past Perfect Simple
D. Past Perfect Continuous
Simple Present › View
Kate ________ vegetables every day.
A. does eat
B. is eat
C. eat
D. eats
