[ Tenses ]
Who ______ the computer?
A. invents
B. invented
C. invent
D. inventing

Random Topics:
Past Tense and NeutralTenses & AffixesGrammar ( going to)Be Going To vs. WillAdjective + to + VerbComparative AdjectivesModal AuxiliaryFigurative Language VocabularyTenses and Time MarkersGrammar and Verb TensesOther quiz:
Present Tenses › ViewI don’t like the food they ____ at that restaurant.
A. are serving
B. serve
C. have served
D. have been serving
Prepositions › View
He was always weak … languages but strong … science.
A. for
B. on
C. with
D. at
Grammar › ViewHe ‘d been planning to leave the team the …. time, and hadn’t told anyone
A. complete
B. whole
C. total
D. full
Modal Verbs › View
You _____ to tell the teacher what happened.
A. should
B. must
C. ought
D. could
