Question

Once I (run) Windows I used a multimedia. 2. The user (manipulate) text and graphics at that moment. 3. The programmer (produce) presentations and (put) pictures in slides then. 4. The students (create) a new program at the moment. 5. Our friends (check) the result of the experiment then. 6. The participants of the scientific conference (arrive) yesterday at 5 o’clock. 7. Our lab assistant (construct) this electronic device at that time. 8. These applications (perform) difficult tasks yesterday at that time. 9. The programmer (solve) complex problems at that time. 10. The students (explain) the use of high-speed memory at that moment.

Answer 1

Ответ:

Объяснение:

Once I ran Windows, I used a multimedia.

The user was manipulating text and graphics at that moment.

The programmer was producing presentations and putting pictures in slides then.

The students were creating a new program at the moment.

Our friends were checking the result of the experiment then.

The participants of the scientific conference arrived yesterday at 5 o’clock.

Our lab assistant was constructing this electronic device at that time.

These applications were performing difficult tasks yesterday at that time.

The programmer was solving complex problems at that time.

The students were explaining the use of high-speed memory at that moment.