[ Vocabulary ]
The customer service was ___________ in resolving the issue.
A. efficient
B. efficiently
C. efficiency
D. inefficiency
Select your answer:
Random Topics:
Conjunction and PunctuationComparative and Superlative AdverbsComparative AdjectiveTenses of VerbsPersonificationPhrasal Verbs with up and downFigure of SpeechApologizingPassive VoiceOther quiz:
Grammar › ViewThis soft toy belongs to my sister. It is ___________.
A. mine
B. yours
C. hers
Vocabulary › View
When I’m engrossed in a good book, I tend to ……….
A. lose track of time
B. save time
C. take so long
D. spend little time