While he was washing his car, Mr. Brown ………. a small dint in the rear fender.
A. has discovered
B. was discovering
C. is discovering
D. discovered

Random Topics:
Subject and Verb AgreementQuantifiers & Modals of ObligationPast Simple, Past Continuous, Past PerfectAdjective & AdverbModals and Active and Passive VoiceBare Infinitive and To InfinitiveBasic TensesTime PhrasesModal AuxiliaryFuture Simple TensesOther quiz:
Grammar › ViewIf you_________________live anywhere, where ______________?
A. could / would you live?
B. could / will you live?
C. can / would you live?
D. would be able to / would you live
Grammar › View
Martha asked me when my friend was going to arrive.
A. When your friend is going to arrive?
B. When was your friend going to arrive?
C. When your friend was going to arrive?
D. When is your friend going to arrive?
Relative Clauses › ViewI talked to a woman __________ car had broken down on the way to the party.
A. which
B. who
C. whose
D. whom
Modal › View
Which sign are you more likely to see at an airport: Bags ________not be left unattended.
A. can
B. must
C. may
D. would
