JAMB - English Language (2018 - No. 15)
Choose the option that best completes the gap. Mrs. Okoro __________ in this school since 1975
taught
has been teaching
was teaching
is teaching
Penjelasan
'Since' implies from a specified time in the past. A present perfect progressive tense describes an event in a progressive form that started in the past and ended in the present. 'has been teaching' is an example of a verb element associated with a present perfect progressive tense