[ Modal Verbs ]
He ________ be at the library, but I’m not sure.
A. could
B. must
C. can’t
D. has to
Select your answer:
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Prepositions and Phrasal VerbsAdverb PhrasesShould and Shouldn'tGrammar- Later/LatterPast PerfectNoun ClausesGerund & ParticipleGrammar and Passive VoicePersonal pronouns + possessive adjectives + Introgative pronounsOther quiz:
Homonyms › ViewI can hardly ___ in this smoky room!
a. breath
b. breathe
Past Tense & Past Continuous Tense › View
As we …………………… (walk) in the park. It …………………… (start) to rain.
A. walked , started
B. walked , was starting
C. were walking , was starting
D. were walking , started