[ Grammar ]
Look! That robot __________ the floor automatically.
A. cleans
B. clean
C. is cleaning
D. cleaned
Select your answer:
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CommasPast Tense and Perfect TenseGrammar of Conjunctions and PrepotitionsPrepositions of Time and PlaceSuperlativesInversion + Passive VoiceSubject and Verb AgreementConditional Sentences and AdverbsWord FormationModal Verbs in First ConditionalOther quiz:
Tenses › ViewShe goes to the gym every morning.
A. Simple Present
B. Present Continuous
C. Present Perfect
D. Simple Future (With Modals)
Grammar › View
Fact or opinion?
“A bowling ball has three holes”
A. Fact
B. Opinion