[ 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:
Prepositions › ViewThey were admired…..their courage.
A. On
B. For
C. About
Grammar › View
________ you ride a bike at age 5?
A. Can
B. Can’t
C. Could
D. Couldn’t
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
