Before renewable energy became affordable, most industries _____ on fossil ...

[ Tenses Usage ]

Before renewable energy became affordable, most industries _____ on fossil fuels.

A. relies

B. relied

C. had relied

D. rely

Select your answer:
A B C D E

Other quiz:

Phrasal Verbs › View

Could you ________ the music? I have a headache.

A. write down

B. turn down

C. wake up

D. pick up

Grammar › View

You got someone to proofread your essay, _______?

A. didn’t you

B. weren’t you

C. hadn’t you

D. don’t you

Grammar › View

If your room ______________ (need) painting, what color would you choose?

A. needed

B. didn’t need

C. need

D. needing

Adverbs of Time › View

Identify the adverb of time:

Michelle will arrive any moment now.

A. will

B. now

C. arrive