[ Present Perfect Tense ]
I haven’t worked _________ last December.
A. for
B. since
Select your answer:

Random Topics:
Noun, Pronoun, Adjective, VerbPresent Continous TenseDemonstrative SpeechVerb Tenses and GerundsIdentify The TensesModal Verbs of PermissionConditional Sentences and AdverbsModals and Semi-ModalsSubject and Verb AgreementNouns & PronounsOther quiz:
Article the or zero article (-) › ViewI bought a bag this morning. _______ bag is grey.
A. The
B. –
Grammar › View
After they developed the ________, they put it into practice
A. theory
B. task
C. chore
D. tough
