[ Past form of Modals ]
We______last night, but we went to the concert instead.
A. would study
B. should have studied
C. must have studied
D. might study

Random Topics:
Noun Phrases and AdverbialsGrammar: Adjectives & PrepositionsPresent Perfect and Past Simple-ing form and the to-infinitiveCompound Words and SentencesTypes of Simple SentencesGrammar on ConditionalsSubordination ConjunctionsGrammar, Conditional Sentences, VocabularyTOEFLOther quiz:
Modals: Possibility, Necessity, Expectation › ViewI am so happy because we ______ wake up early tomorrow. It is S period!!
A. don’t have to
B. must not
C. can’t
D. supposed to
Vocabulary › View
Getting to work in the _____________ is taking longer and longer these days.
A. fare
B. platform
C. receipt
D. rush hour