[ Vocabulary and Grammar ]
Only after the new process _________ (implement), the team noticed a significant boost in efficiency.
A. is implemented
B. was implemented
C. had been implemented
D. implements

Random Topics:
Infinitive and Gerundstoo / enoughWh QuestionsAdjectives and PrepositionsPresent Simple Affirmative and NegativeTransitionsGrammar for IELTSGrammar Error Correction (Simple Present Tense)Modal Verbs for Permission and ObligationPast Simple TenseOther quiz:
Grammar › ViewAll the bedrooms in her house ______ big windows.
A. hasn’t
B. has got
C. have got
D. haven’t
Grammar › View
I want to go to _____ party next week.
A. your
B. you’re