[ Grammar ]
Where is Anna? – I don’t know. She …… be at the swimming pool or in the park.
A. Could
B. Should
C. Must
D. has to

Random Topics:
Verb Types and TensesSimple and Continuous Present TenseSimple Present and Simple PastFrequencyModal and Relative PhrasesPronouns/ Present TenseNouns and QuantifiersPresent Perfect or Past SimpleWord FormationArticles A and AnOther quiz:
Pronoun-Verb Agreement › ViewHe _____ eating pizza for dinner.
A. enjoy
B. enjoys
Grammar › View
My friend ___ to the library after school.
A. go
B. goes
C. going
D. gone