[ Present Perfect ]
How long ____________ the children slept?
A. did
B. have
C. has
D. do

Random Topics:
Indefinite and Reflexive PronounsAsking & Giving OpinionVerb Patterns / IngPreposition of DirectionGrammar and SyntaxVocabullary TestSimple Past/Past ProgressiveVerb ConjugationTypes of PrepositionPresent Simple & Present ContinuousOther quiz:
Verb Phrase › ViewJasmine has received a coupon for a free pizza.
A. Jasmine
B. free pizza
C. a coupon
D. has received
Grammar › View
My parents ___let me go out late at night. It’s dangerous.
A. doesn’t
B. didn’t
C. don’t
Grammar › ViewMy sister really enjoys acting as a hobby, but she doesn’t want to do it for a(n) _______
A. occupation
B. existence
C. living
D. survival
Modals in The Past › View
He ___ stolen the car. He was with me all the time
A. must have
B. should have
C. might have
D. can’t have
