Раскрыть скобки 1. She (to read) about two hundred pages by the end of the year.
2. What they (to do) from six till nine yesterday?

She will have read about two hundred pages by the end of the year.

What were they doing from six till nine yesterday?

Объяснение:

1a. She had read about two hundred pages by the end of the year.

1b. She will have read about two hundred pages by the end of the year.

2. What were they doing from six till nine yesterday?