Найти сказуемые и определить их видовременные - вопрос №17634599 от SForest 20.04.2020 12:18

Question

Английский язык: Найти сказуемые и определить их видовременные формы. 1. it has not been possible to determine the exact origin because it has not been possible to identify the exact place or materials from which any particular oil accumulation originated.

SForest · Answer

1. has been - pres perf, originated - past simple....