Topics: Grammar and Vocabulary
_____ a little bit of history, it was thought to be impossible in any computer system _____ a window with a functioning channel.
A. To have given/to have
B. Giving/having
C. To give/to have
D. Given/having
E. To be giving/to have
Select your answer:

Random Topics:
Sentence Structure and Grammar RulesModal Verbs & Perfect InfinitiveModals, Conditionals, and Clauses- Defining, Non-definingPersonal pronouns + possessive adjectives + Introgative pronounsGerunds as objects of prepositionGerunds + To InfinitiveAuxiliary Verbs, if, unless and ModalPronouns, Verb, ConjunctionInterjection & Prepositional PhrasesGrammar: Imperative and Exclamatory SentencesOther quiz:
Grammar › ViewToday is __________ than the day before.
A. hotter
B. hottest
C. more hot
D. hot
Adjective › View
It’s a ____ house.
a.nice new
b.new nice
