Have the thieves stolen the most valuable painting in the national museum?
A. Have the most valuable painting in the national museum been stolen by the thieves ?
B. Has the most valuable painting in the national museum been stolen by the thieves ?
C. Had the most valuable painting in the national museum been stolen by the thieves?
D. Has the most valuable painting in the national museum stolen by the thieves ?

Random Topics:
Past Simple TenseGrammar - Present Perfect with already, just, yetGrammar: AgreementPrepositions of Place and TimeGrammar ClausesComparatives - SuperlativeArticles - rulesPast Perfect Tense and Past TenseOpinion / AgreementComplex SentencesOther quiz:
Homonyms › ViewI don’t have to ___ there until evening.
a. bee
b. be
Grammar › View
The last time I saw Jack, he looked very relaxed. He explained that he had been on holiday the _______________ week.
A. earlier
B. following
C. next
D. previous
Simple Present Tense › ViewI _____ (be) a student.
A. Are
B. Is
C. Am
Tenses › View
She ____ interest in new investments lately.
A. has shown
B. will show
C. is showing
D. show
