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:
Passive Voice › ViewThe film adaptations of the first three books ________________(release) in 2008, 2009, and 2010.
A. The film adaptations of the first three books are released in 2008, 2009, and 2010.
B. The film adaptations of the first three books were released in 2008, 2009, and 2010.
C. The film adaptations of the first three books have been released in 2008, 2009, and 2010.
Grammar › View
Tell whether the capitalized word is a noun or adjective.
I always wear my WATERPROOF jacket on rainy days.
A. adjective
B. noun
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
