Read these sentences and write the correct full verb forms (the present perfect or the present perfect continuous).

Example 0. The children _______ (watch) videos for two hours.

Answer 0. have been watching


1. Jack (learn) English grammar for hours, but he still doesn't remember anything.

2. Steve (be) a student for 2 years.

3. John (win) the championship two times.

Ответ:

думаю это поможет.......