[ Modal Verb ]
I _____ have left my keys at home
A. Must
B. Should
C. Can
D. Might
Select your answer:

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Although, Though, In spite of, Despite › View______________the exam was difficult, I think I did well.
A. Although
B. In spite of
C. Despite
Modals, Phrasal Verbs, Gerunds and Infinitives › View
Modal verbs are a kind of auxiliary or helping verb.
A. TRUE
B. FALSE
