[ 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:
Tenses › ViewChoose the best answer to complete the following answer:
I ___ Italy before.
A. went to
B. was never to
C. have never been to
Vocabulary › View
What is the meaning of ‘conviction’?
A. an unshakable belief in something without need for proof or evidence
B. to keep an eye on
C. to place in a file
D. to break suddenly into very small pieces
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
