Question

Complete the sentence with the present perfect simple or present perfect continuous form of the verbs:
1 I ___ (work) on my science project all day.
2 They ___ (discover) the cause of the problem.
3 How long ___ (she / read) that book?
4 ‘Where is David?’ ‘He ___ (go) to the shop, but he’ll be back soon.’
5 The city ___ (change) a lot since you lived here.
6 Sara ___ (lose) her keys twice this week.
7 Chris ___ (work) in many countries.
8 How long ___ (you / go) to this school?

Answer 1

Respuesta: perdon pense que era present simple eso no lo se

Explicación: