Подчеркните сказуемое в следующих предложениях 1. what is boiling in the flask 2. the ship will be crossing the channel at 9 о'clock according to the timetable. 3. they were mounting the new machine-tools from 5 to 7 о'clock. 4. an interesting research is being done at our institute. 5. what are you doing tonight?

Elmir03042003    1   08.07.2019 00:30    0