[ Vocabulary ]
The customer service was ___________ in resolving the issue.
A. efficient
B. efficiently
C. efficiency
D. inefficiency
Select your answer:
Random Topics:
Grammar and ReadingSentences vs Run-OnsAdverb & Compound SentencesOrder of AdjectivesModals with Perfect InfinitiveGrammar & VocabSimple present/ past/ future tenseGerunds and InfitinitivesConditionals (0 - 1 - 2)Types of Sentence StructureOther quiz:
Present Tenses › ViewA: ‘Your socks are all wet!’
B: ‘Don’t worry. I ______ another pair with me.’
A. am bringing
B. bring
C. have brought
Modal Verbs › View
Recognize the modal verb in context: “We should have left earlier to avoid the traffic.”
A. should
B. have
C. left
D. traffic