решить тест по английскому! 15. The electronic computer these calculations. 1) just performed 2) had just performed 3) were just performing 4) has just performed
16. The controller the disk drive at the present time. 1) run 2) has run 3) is running 4) runs
17. The first electronic computer 30 tons. 1) weighed 2) will weigh 3) has weighed 4) had weighed
18. They several attempts recently to do this hard job. 1) make 2) made 3) are making 4) have made
19. They usually their European meeting in Paris. 1) are holding 2) hold 3) holds 4) have held
20. She in Rome at the moment. 1) works 2) worked 3) is working 4) has worked
