[ Modal Verbs ]
The report concluded that the rescuers ______________________ to move the injured passengers before medical help arrived.
A. should not have attempted
B. didn’t have to attempt

Random Topics:
Will vs be going toPassive Voice, Question Tag, PrepositionsVerb Tense, Pronouns and AntecedentsComparativesInfinitive and GerundsAction, Helping & Linking VerbsPresent/Future/Past Simple/Present PerfectModals and Active and Passive VoiceArticles with Proper NounsVerb Present Simple TenseOther quiz:
Tenses and Articles › ViewAnna put _________________ orange on her yogurt.
A. a
B. an
C. the
D. –
Grammar › View
Although the rich woman has everything, she still feels _____ with her life and wants to try something new.
A. bored
B. easy
C. lazy
D. strong