[ Vocabulary & Grammar ]
. He had his robot vacuum cleaner ____ by the engineer.
A. activate
B. to activate
C. activating
D. activated
Select your answer:
Random Topics:
Present Simple & Present ContinuousSimple Past - Irregular VerbsGrammar : Must (Necessity)Clauses and GerundsPresent Tense (Negatives and Questions)Adverbs & to bePassive Voice with ModalsVerb & GrammarLinking VerbsComparativeOther quiz:
Modals › ViewI ——- at a research center but I decided to work for an oil company since the pay was much better.
A. could have worked
B. may work
C. had to work
D. had better work
E. have been working
Grammar › View
Because the farms are a long way from towns and cities,…
A. the children aren’t go to school
B. the children doesn’t go to school
C. the children not go to school
D. the children don’t go to school