[ Present Perfect Tense ]
How long has your mother worked as a secretary?
A. My mom has worked as a secretary since two years
B. My mom has worked as a secretary since 2010
C. My mom has worked as a secretary since two hours
D. My mom has worked as a secretary since a decade

Random Topics:
Grammar speak,talk,say,tellAdverbial Clause of MannerPassive and Active SentencesApostrophe GrammarClausesActive Voice-Present tenseGerunds and ModalsGrammar and StructureAdjectives and Prepositions1st ConditionalOther quiz:
Grammar › ViewGumilang___his project yesterday.
A. Should has completed
B. Should have completed
C. Should had completed
D. Should have completely
Adverbial Phrases › View
Identify the purpose of the fronted adverbial:
Nervously, Sameera started to sing on stage.
A. Time
B. Place
C. Frequency
D. Manner