[ 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:
Grammar › ViewWhich of the following statements is an opinion?
A. The most beautiful planet is Neptune.
B. The planet closest to the sun is Mercury.
C. The sun is the center of the solar system.
D. The planet with the greatest number of moons is Saturn.
Articles › View
Did you bring _________ umbrella?
A. a
B. an
C. –
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
