The document was drafted for the latest round of talks on the Convention of Biological Diversity, which had been due to take place this autumn in China but was postponed because of the coronavirus pandemic. It has been rescheduled for next year. (lines 17, 18, 19)
The extract has four (4) underlined elements, analyze them carefully and choose the alternative that best describe them:
A) passive voice past perfect passive voice present perfect
B) active voice past perfect passive voice present perfect
C) passive voice past perfect active voice present perfect
D) passive voice past perfect passive voice present perfect.
E) passive voice past perfect passive voice past perfect.