[ Grammar ]
It…to pay for those tickets by credit card. It was too risky
A. May not have been
B. May not be
C. Might not be
D. Must not have been

Random Topics:
Transportation VocabularyAdjective / Noun + to InfinitiveHomophonesVocabullary TestSentencesGerund, Infinitive & ModalsVocabulary Spelling GrammarPresent Perfect Simple vs ContinuousNoun QuantifiersPast PerfectOther quiz:
Grammar › ViewAllowing children to learn through play helps them acquire the life skills _____ they need.
A. what
B. which
C. who
Modals and Adjectives (ed-ing) › View
She _____ be _____ after such a long journey.
A. Could/Tiring
B. Could/Tired
C. Must/Tired
D. Must/Tiring
