Выберите правильный вариант ответа
1.They...each other for 10 yers
A.know
B.have known
2...you ever been to Moscow
A.did
B.have
3.He...not done his homework by 5 o'clock yesterday
A.has
B.had
4.His mother...just opened the window
A.has
B.had
5.We...read a book this week
A.didn't
B.haven't
6.She...come yet
A.has
B.had