[ Perfect Modals ]
She _______ been very tired to fall asleep so quickly.
A. Must have
B. Should have
C. Could have
D. Might have
Select your answer:
Random Topics:
Modals, Infinitives and GerundsNarrative, Past TensesPresent Perfect Simple & ContinuousModals and Present TensesAdverbs of Time and PlaceComparative and Superlative AdjectiveGrammar - may & mightPresent ContinuousThe First Conditional SentenceVerb Tense, Pronouns and AntecedentsOther quiz:
Subordinating Conjunctions › ViewMany sewage system in the main cities of the country are cleaned up before rainy season _____ garbage clogs the pipes.
A. than
B. which
C. because
Grammar › View
I come ……. Italy
A. to
B. from
C. At