21. Я думаю, все станет ясно, как т

21. Я думаю, все станет ясно, как только мы получим от него письмо.

Результаты (английский) 1:

21. I think all will become clear once we get a letter from him.

Результаты (английский) 2:

21. I think it will become clear as soon as we receive a letter from him.

Результаты (английский) 3:

21. i think it will become clear as soon as we have received a letter from him.