[ Modal Verbs ]
Which modal verb expresses certainty about a payment? ‘I’m sure Susan has paid the phone bill. Susan ______ have paid the phone bill.’
A. must
B. can’t
C. needn’t
D. might
Select your answer:
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Verb & Grammar › ViewWhich word is an adjective in this sentence: “The red balloon floated away”?
A. red
B. balloon
Grammar › View
The most common grain ___ for beer-making is barley, but sometimes wheat, corn, or rice are also added.
a. use
b. uses
c. used