[ Modal Verbs of Certainty and Possibility ]
They _____ just discovered how the temple was built.
A. may have
B. can have

Random Topics:
Conditionals Type IPassive Modals, Impersonal PassiveActive and Passive voiceSimple Past ContinuosPronouns, Sentence Structure, and Figurative LanguagePast Simple (to be)Grammar and Passive VoiceHow much or How many?No Excuse Words / Conjunction SOCollective NounsOther quiz:
Modal Verbs › ViewJanuar . . . . . participate in Mathematics competition this year.
A. would
B. can
C. could
D. will
Adjective vs. Adverb › View
His KIND smile lifted my spirits.
A. ADJ
B. ADV
Karla and Trumpet ___ talking.
A. am
B. is
C. are
Grammar › View
Choose the action verb in the following sentence: “The cat chased the mouse.”
A. cat
B. chased
C. the
D. mouse
