They didn’t discover that the picture had been stolen until they came back home.
A. Until they came back home that they discovered that the picture had been stolen.
B. It is not until they came back home that they discovered that the picture had been stolen.
C. Not until they came back home had the picture been stolen.
D. Not until they came back home did they discover that the picture had ben stolen.

Random Topics:
QuantifiersWho or WhomClauses and ConjunctionHow often - long - much - manyPast form of ModalsSentence Types and ConjunctionsPhrasal Verbs and Verb FormsModals TensesArticles and DemonstrativesSimiles and Body IdiomsOther quiz:
Grammar › ViewJeremy is ……………. selfish to admit his mistake.
A. too
B. enough
Grammar › View
I ____ a lot of assignments last week
A. complete
B. completes
C. completed
D. has completed
Grammar › ViewI am _________ by KFUPM as an English teacher.
A. employer
B. employs
C. employed
D. employ
Relative Clauses › View
Our neighbour, _____ daughter moved to the USA last year, often feels really lonely.
A. who
B. which
C. whose
D. where
