[ 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:
Passive Voice › ViewYour clothes are not being washed by you.
A. You are washing my clothes.
B. You are washing your clothes.
Modals › View
You ____ go to school from Monday to Friday
A. must
B. can
C. could
D. should
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
