[ Grammar ]
Up until the mid-18th century, humans only _____ energies that were available on the surface of the earth such as wood and wind.
A. produced
B. depleted
C. exploited
D. promoted
Select your answer:
Random Topics:
Simple Past Future Tense When vs. While Cue vs. QueueObject PronounGerund and To Infinitive-ing &-ed AdjectivesSimple PastAdjectives & QuantifiersOn, At, By
Other quiz:
Grammar › ViewKevin never forget to send birthday cards to his friends
A. True
B. False
Regular and Irregular verbs › View
What is the past participle of put?
A. puting
B. puted
C. put
How to use : Read the question carefully, then select one of the answers button.