[ Grammar ]
Anne promised ……………………….. (help) her sister with her homework.
A. to help
B. helped
C. to helping
D. helping

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Grammar Comma UsagePast Tense and Past ContinuousPossessive PronounsMix-TensesPresent Perfect Simple vs ContinuousTo Infinitive or GerundPresent and Future TensesModals of ObligationSimple Present vs Present ProgresiveAdjective, Adverb, and Noun FormsOther quiz:
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A. is
B. was
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He is such a difficult and annoying person.
a. peach
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A. travel
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Phrase or Clause › View
Carl Sandburg has many expressions.
A. Phrase
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