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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

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15 has just performed

16 is running

17 weighed

18 have made

19 hold

20 is working


15 4) has just performed

16 3) is running

17 1) weighed

18 4) have made

19 2) hold

20 3) is working


а

Объяснение:

tent

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