[ Grammar ]
The A.I. expert wanted to have his assistant ___________ the newly made robot.
A. activate
B. activated
C. activating
D. to activate
Select your answer:
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Grammar - Present Perfect with already, just, yetParticiple Clauses & Cleft SentencesGrammar - FutureModal Verbs - ObligationPresent Perfect Continuous TenseNouns & PronounsAdverbs, Prefixes, and SuffixesModals and Past TensesPerfect Tenses and Have GotReported speech (statements)Other quiz:
Prepositions and Conjunctions › ViewWhich word in the following sentence is the preposition?
He once gave an assignment to write a letter to semicolon while standing over a bridge.
A. once
B. write
C. while
D. over
Tenses › View
Do you like swimming, Ba? – I______ when I was a child but not now.
A. do
B. did
C. have done
D. had done