Question

1) In the sentence “A crossing in central London had programmed intervals for red and green lights”, the underlined verbal locution is in the ________________. If we put it in the present perfect continuous, it would be written as ______________.

Mark the alternative that correctly and respectively fill in the blanks above.

a) past perfect - had been programming

b) past perfect - has been programming

c) present perfect - have been programmed

d) present perfect - have being programmed

e) simple past - has programming

Answer 1

Resposta:Letra B

Explicação: