Scientists have found only 2 substances in the whole universe. What are they?
A. Matter and Air
B. Oxygen and Mass
C. Matter and Energy
ScienceDefinitions, SynonymsHave Been to vs. Have Gone to
Next quiz: Grammar
She could have left me. Maybe if I ______ in her shoes, I would have. She could have had a lot more kids with a healthy man.
A. Have been
C. Would be
D. Were being
E. Had been
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