A) I used to think
B) I will think
C) I was thought
D) I had thought
E) I have been thought
F) I will be thought
G) i will have thought
H) I have thought
I) I was thought
J) I will have been thought
K) I had been thought
L)I think
:)) hope it helps
Answer:Is petroleum and the other energy sources all used for the same thing
Explanation:
Is petroleum and the other energy sources all used for the same thing
