[ Grammar ]
Nobody knows for sure, but it’s believed that the balls ___ by the ancestors of native people.
A. could have been made
B. could be made
C. could have made
D. could have be made
Select your answer:
Random Topics:
Transition Words And Phrase Lets vs. Let’s Loose vs. LoseCan vs CouldDefinite and Indefinite ArticleQuantifiers MixPresent Perfect Tense and Simple Past TensePrepositions of Time, Place, and MovementPresent Simple and Present Continuous Tenses
Other quiz:
Grammar › ViewShe _______ the house tomorrow.
A. cleans
B. clean
C. cleaning
D. will clean
Future Tenses › View
I promise I ____ for the test this afternoon.
A. am studying
B. will study
C. am going to study
How to use : Read the question carefully, then select one of the answers button.