John _________gone on holiday. I saw him this morning downtown.
A. must have
B. might have
C. should have
D. can´t have

Random Topics:
Past and Past ContinuousPast and Future TensesRelative Pronouns and AdverbsGrammar : Must (Necessity)Present Tense vs Past TenseArticlesSimple and Compound SentencesVerb Tenses and UsageAdverbs and Adverbial PhrasesTypes of PrepositionOther quiz:
Grammar › ViewWhich answer uses a colon to correctly introduce a list of primary colors used in subtractive color mixing?
A. Subtractive color mixing involves three colors; cyan, magenta, yellow.
B. Subtractive color mixing involves three colors; cyan, magenta, yellow.
C. Subtractive color mixing involves three colors: cyan, magenta, yellow.
D. Subtractive color mixing involves three colors cyan, magenta, yellow.
Present Simple and Present Continuous › View
Each day, our math teacher _____ (try) to explain the material clearly but I am very confused.
A. are trying
B. is trying
C. try
D. tries
Quantifier › ViewMy little sister loves drawing . . . bear and . . . igloo
A. a / a
B. a / an
C. an / a
D. an / an
Phrasal Verb › View
investigate
A. look in on sb
B. look into
C. look on
D. look out
