[ TOEFL Grammar ]
“John isn’t sure that the meeting will be held tomorrow.”
“But I ____.”
A. certain
B. certainly
C. am certain
D. am certainly
Select your answer:
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This, That, These, ThoseModal Auxiliary VerbDesert vs. Dessert Grammar & VocabPast simple - Irregular VerbsComparatives - SuperlativesZero ConditionalIndefinite and Definite ArticlesPresent Perfect Continuous
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A. habitat
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Grammar › View
I ……………. jump up to 3 meters.
A. can
B. may
C. should
D. must
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