[ Grammar ]
He refused to go until he……..seen all the paintings.
A. had
B. was
C. is
D. has

Random Topics:
Passive and Active SentencesModal Verb in Passive VoiceFuture Perfect vs Future ContinuousPresent simple or Past simpleDaily Routines & TensesPresent Simple with Adverbs of FrequencyCan vs CouldIntensifiers: Really vs VeryShould, Should not haveSo or SuchOther quiz:
First Conditional › ViewIf I _____ (find) a beach this summer, I will _____ (go) there.
A. finds , go
B. found , go
C. find , go
Grammar › View
Three men ———————– the money and ran away.
A. takes
B. took
C. have taken
D. take