[ Modal Verbs ]
He __________ known better than to trust that source.
A. might have
B. could have
C. must have
D. must have
Select your answer:

Random Topics:
NounsModals, Conditionals, and Clauses- Defining, Non-definingRequest with Modal VerbsVerb Patterns / IngSimple Present and Present ContinuosSimple, Complex, Compound SentenceFuture TenseSimple Present TenseIrregular Plural NounsSimple Verb TensesOther quiz:
Grammar › ViewMy brother and sister ____. It really annoys me!
A. are arguing always
B. are always arguing
Past Tenses › View
Last night before he (watch)__ TV, he (do) the exercise.
A. watch-do
B. watched-did
C. watched-had done
D. watched-do
