Question

Na frase "A crossing in central London *had programmed* intervals for red and green lights", a parte entre asteriscos está no ______________. Se o colocarmos no Past Simple , seria escrito como ____________. * a) past perfect - had been programming b) past perfect - programmed c) present perfect - had been programmed d) present perfect - have programmed e) simple past - programmed

Answer 1

Resposta:

b) Past perfect - Programmed

Explicação:

Had é um verbo auxiliar usado no past perfect, ou seja só pode ser past perfect

O verbo to program no passado simples (simple past, past simple) é programmed