Откройте скобки. Используйте прошлые простые или настоящие совершенные времена.
1. He (to give) his first lecture in banking in 2002. He (to become) a brilliant lecturer since.

2. We first (to observe) this effect in 2008. We (to make) good progress in studying it since.

3. I (to come) to work at this university in 2006. I (to publish) eight papers since.

4. Some years ago my friend (to read) a book on the history of economics. He (to be) interested in studying economics since.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.