Подчеркните сказуемое, определите его время и залог.

Полина в категроии Английский язык, вопрос открыт 27.06.2018 в 17:12

1. They are being given detailed instructions now.
2. Many questions will have been discussed before they sign the contract.
3. Much information has been received with their help.
4. Radio was invented by Popov.