[ Modal Verbs ]
I haven’t seen her all day. She ………. gone on a trip.
A. may have
B. must have
C. should have
D. could have

Random Topics:
Grammar - Imperatives and LetSimple and Compound SentencesGerunds and InfitinitivesSentence Structure and ConjunctionsModal AuxiliaryAuxiliary and Modal VerbsGrammar and SyntaxPerfect TenseSuperlative & Comparative AdverbsFuture Continuous TenseOther quiz:
Miscellaneous Grammar Usages › ViewMy wallet __________ (steal).
A. is stole
B. is stolen
C. are stolen
D. stolen
Grammar › View
Common knowledge to anyone who studies science, the earth ____ on its own axis once every 24 hours.
A. revolves
B. revolve
Where is your party?
A. It’s In Orchard Street .
B. It’s at Orchard Street.
C. It’s on Orchard Street.
Grammar and Vocabulary › View
The new deli on Elm Street ______ a lot of customers.
A. pours
B. adds
C. attracts
D. supports
