Question

Alguno sabe la respuesta?

Answer 1

Respuesta:

1.

A: How long have you been working on your family history?

B: I 've been working on it for about ten years

2.

B: Yes, she is

A: How long has she been surfing the Internet?

3.

B: Yes, he does

A: How long has he been living in the U.S.?

B: He has been living in the U.S. since he was 25 years old