Inglês, perguntado por vizzottinhojpp0jutp, 1 ano atrás

SUPPLY THE SIMPLE PAST OR THE PRESENT PERFECT TENSE OF THE VERBS IN PARENRHESES

1. our modern system of communication ................................(save) us a lot time last year.
2. the energy crisis ...........................................(cause) changes in our everyday life.
3. george......................................(travel) with pat for at least three months.
4. ..........................you....................(begin) your reseach yet?
5 ...............................she.....................(send) you her project yesterday

Soluções para a tarefa

Respondido por Jorgepablo
1
1. Saved, 2. Has Caused, 3. Has travelled. 4. Have you begun, 5. Did she Send?
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