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:

Types of Sentences › View

You can either come with me now or walk home.

A. Complex sentence

B. Compound sentence

C. Simple sentence

D. Compound complex sentence

Article & Preposition › View

We’re studying __________Ha Noi University.

A. at

B. in

C. of

D. from

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