Question

In the previous classes we learned about underwater exploration in the past. Use the information to rewrite the sentences about ocean exploration in the early nineteenth century. Use: used to or didn ́t use to. 1- Scientists travelled underwater in submarines or diving bells. Scientists used to travel underwater in submarines or diving bells. 2- Ships used wind power to travel. ............................................................................................................... 3- Underwater expeditions were dangerous. ............................................................................................................... 4- Divers didn ́t have diving suits like we have today. ...............................................................................................................

Answer 1

Respuesta:

1- Scientists traveled underwater in submarines or diving bells. Scientists used to travel underwater in submarines or diving bells.

2- Ships used wind power to travel.

Ships used to use wind power to travel.

3- Underwater expeditions were dangerous.

Underwater expeditions used to be dangerous.

4- Divers didn ́t have diving suits like we have today.

Divers didn't use to have diving suits like we have today.