Student or Learner
1. My mother is studying the ads in the newspapers.
-Is this sentence correct? Is "to study the ads in..." a correct collocation?
2. As is known to the world, Mark Twain is a famous American.
-Can the as be replaced with which?
→Which is known to the world, Mark Twain is a famous American.
Last edited by z7655431; 22-Jan-2016 at 11:58.
In future, please ask unrelated questions in separate threads.