[ Grammar ]
The meeting started at 3 PM, but John arrived at 4 PM. He ………………. forgotten about it.
A. should have
B. need have
C. must have
D. can have

Random Topics:
Zero ConditionalNoun, Verb, AdjectiveEd and Ing EndingsFigure of SpeechAuxiliary Verbs (be, do, have)Present ProgressiveGerunds, Infinitives and ParticiplesGrammar & TensesPast Tense and Past ContinuousModals and Active and Passive VoiceOther quiz:
Modals in The Past › ViewThere’s no pizza left. We …. eaten it all.
A. can’t have
B. could have
C. must have
Present Simple and Present Continuous Tense › View
Shhh! Be quiet. Tom …….
A. sleeps
B. are sleeping
C. is sleeping
D. sleep
Homonyms › ViewThe ___ and ice storms in Eastern Canada and the United States left many homes without power.
a. hail
b. hale
Conditional Tenses › View
You look great! I wish I … like you.
A. looked
B. had looked
C. would look
