Question

PLEASE HELP ASAP
My answer = ***
Please correct me if I'm wrong and tell me if I'm right!

10. A team of explorers ______ the ocean floor.
A- were studying
B- are studying
C- have been studying***
D- has been studying
12. Physics _____ a very interesting subject to study.
A- is
B- are***
C- were
D- aren't

Answer 1

10. A team of explorers has been studying. D

12. Physics is a very interesting subject to study B


Hope I helped!

Let me know if you need anything else!

~ Zoe