[ Modal Verbs ]
I couldn’t find my keys this morning. I think I ………. left them at home.
A. may have
B. must have
C. could have
D. would have
Select your answer:
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Modal Verbs › ViewShe _______ have been the one who ate the last piece of cake. She doesn’t like cakes.
A. can’t
B. mustn’t
C. had to
Countable Quantifiers › View
There isn’t ___ rice here.
A. some
B. anyone
C. a
D. any