[ Grammar ]
They ……………….. the answer.
A. doesn’t know
B. don’t know
C. aren’t know
D. don’t knows

Random Topics:
Bare Infinitive and To InfinitiveAdverbs of frequencyModals and PrepositionFirst ConditionalAdjective Clause and Adverb ClauseSimple TenseGrammar PhrasesModals of Necessity and SuggestionNoun Phrases and AdverbialsPast Continues TenseOther quiz:
Grammar and Vocabulary › ViewYou use a ___________to see in the dark.
A. compass
B. torch
C. insect repellent
Present Tense › View
how long ______ Pete?
A. do you know
B. are you knowing
C. have you known
D. have you been knowing
Vocabulary › ViewRobots are just one example of ______ Intelligence.
A. hardware
B. software
C. Artificial
D. RAM
Plural › View
What’s the plural of baby?
A. Babys
B. Babyes
C. Babies
