[ Present Perfect ]
How long ______ (Anna, use) the special cream for her eczema?
A. has Anna used
B. did Anna use
C. does Anna use
D. has Anna been using

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Verb Tenses and Past ParticiplesPresent Perfect Tense and Simple Past TensePast Simple and ContinuousEd and Ing EndingsConjunctions and CommasModals: Possibility, Necessity, ExpectationGrammar (Adverbs, Prepositions, Prepositional Phrases)Present/Future/Past Simple/Present PerfectPast Tense vs Present Perfect TensePast ParticiplesOther quiz:
Modal Verbs › View______________ describe a sort of obligation where you have a choice.
A. Must and have to
B. Should and ought to
C. Will and would
D. Shall and should
E. Can and may
Grammar › View
You ____ do homework.
A. mast
B. must
C. has to
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A. at
B. on
C. in
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Present Tenses › View
She has been dating Alan for a year.
A. Present Simple
B. Present Continuous
C. Present Perfect
D. Present Perfect Continuous
E. There is a mistake in this sentence.
