Which of these is a Present perfect?
a)She finished her homework
b)I have been sick since Tuesday
c)She worked at 11:00
d)She was very sick
a)She finished her homework
b)I have been sick since Tuesday
c)She worked at 11:00
d)She was very sick
Respuesta:
B
Explicación:
Debido a que la estructura del present perfect es:
Subject - Have - Verb in past participle - Complement