[ Active and Passive Voice ]
Computers ________ since 1940s.
A. is in used
B. was used to
C. used
D. have been in use
Select your answer:
Random Topics:
Linking Verb Cue vs. QueuePronoun vs. PronounsVerb to haveGrammar - to beReflexive pronounsPast ParticipleVocabulary & Phrasal VerbAdverbial Clause / If / Comparatives
Other quiz:
Tenses › ViewThe headmaster has decided that the school ______ three lecture halls next semester.
A. are going to build
B. will be built
C. will be building
D. is building
Grammar › View
Which word does NOT fit?
My grandmother gave me ___ advice.
A. an
B. a bit of
C. some
D. No word necessary
How to use : Read the question carefully, then select one of the answers button.