[ Prepositions ]
The computer technician is working ____________ the problem right now.
A. at
B. on
C. of
D. for
Select your answer:
Random Topics:
WH Questions and Simple Past TenseGrammar / PronounsParts of Speech and GrammarPast Simple, Past Continuous, Past PerfectArticle & PrepositionSimple Present vs Present ProgresiveVerb + PrepositionAdverb of MannerConjunctive AdverbsOther quiz:
Past Tenses › ViewThe bell (ring) while Tom (take) a bath.
A. ring-was taking
B. rang-were taking
C. rings-was taking
D. rang-was taking
Pronoun › View
Every player on the girl’s basketball team went to ___ locker.
A. His
B. Her
C. Their