[ Modal Verbs ]
A spokeswoman said the company has identified only four deaths to date where its recalled heparin _____ a role in them.
A. should have played
B. must play
C. had to play
D. would play
E. may have played
Select your answer:

Random Topics:
Going To Be and WillPronunciationPast and Present Continuous tenseAdverbTenses and Word FormationWh-QuestionArticles and DemonstrativesGrammar: is/are/was/wereVerb + InfinitiveRelative Clauses & Real ConditionalsOther quiz:
Conditional Sentences and Verb Form › ViewIt’s dangerous (climb) ______________ this mountain.
A. climb
B. climbing
C. climbed
D. to climb
Present Perfect and Simple Past Tense › View
She ________ (not/phone) me yet.
A. hasn’t phoned
B. haven’t phoned
C. didn’t phone
D. doesn’t phone
