[ Sentence Transformation ]
Perhaps Susan know the address.
A. Susan may know the address.
B. Susan should know the address.
C. Susan must know the address.
D. Susan could know the address.

Random Topics:
ConnectorsClauses of ReasonVerb + PrepositionAdverbial PhrasesTenses and Word FormationSynonymsAdverbsFuture Perfect ContinuousHabitual and Continuous TensesWho or WhomOther quiz:
Grammar › ViewThere is ______ photo on my table.
A. are
B. two
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D. an
Modals › View
What modal verb would you use to give advice?
A. would
B. might
C. could
D. should