[ Present Perfect ]
Maria ______ (not have) success with her current treatment for migraines.
A. has not had
B. did not have
C. does not have
D. is not having

Random Topics:
Grammar of Future PlansModals for RecommendationsTransitive and Intransitive Verb-ed and -ing AdjectivesTensesSentence Structure and Grammar RulesModals, Conditionals, and Clauses- Defining, Non-definingPronouns and Quantifiers1st ConditionalNarrative, Past TensesOther quiz:
Grammar › ViewWe…… the eggs in a bowl
A. Mix
B. Mixes
Tenses › View
They … play tennis next week.
A. will play
B. don’t play
C. didn’t play
Vocabulary › ViewPerformed with little or no delay
A. Transgression
B. Indolence
C. Meticulous
D. Prompt
Vocabulary › View
A term used to describe the certainty of data or results of an investigation or experiment.
A. investigation
B. data
C. testable
D. valid
