[ Modals Verbs ]
They ____ the wrong address — that explains the delay.
A. may have used
B. may use
C. must use
D. should have used

Random Topics:
Verbs with Prepositions and ConjunctionsPassive Voice & TensesPresent Perfect and Simple Past Tensewould should couldQuestion WordsAsking and Giving SuggestionAdjectives & PrepositionsContrastive ConjunctionPrepositions and TensesConjunctivesOther quiz:
Articles › ViewAre you going to _____ beach this afternoon?
A. a
B. an
C. the
D. x
Grammar › View
……helped you find your keys? My friend.
A. what
B. who
C. which
D. whose
Tenses › ViewShe ___ us with math next week.
A. helps
B. helped
C. help
D. will help
-ed and -ing Adjectives › View
She’s very …………………..about her upcoming trip to Australia
A. exciting
B. excited
