Sentence examples for have been at it from inspiring English sources

"They have been at it for a long time".

(Others on the team have been at it even longer).

Have been at it for half a century.

Most have been at it for two or three decades.

The Ukrainian Communist party have been at it as well.

"I have been at it for four years".

They have been at it for 4 weeks.

They have been at it for 75 years.

Looks like the Chinese have been at it for years.

Lifetime awards go to people who have been at it for a lifetime.

"The clock is ticking on this project, [Adani] have been at it for nearly five years.