Question

Choose the tense that correctly identifies the unlined verb.

1.An underwater archaeologist(studies) shipwrecks and artifacts from watery graves.

A:Present***
B:Present perfect
C:Past

2.Archaeologists (have found) underwater treasures such as jewels, precious metals, and even medical instruments.

A:Past perfect
B:Present perfect***
C:Past

Are these correct?

Answer 1

Both are right.

Answer 2

Thank you!

Answer 3

You're welcome.