Scientists finally _____ find a cure for the diseases after years of research.
A. Managed to
CommaPrecede vs. ProceedRegular Verb
Next quiz: Subject-Verb Agreement
What is the subject in the sentence below?
“There are many reasons for these fights.”
How to use : Read the question carefully, then select one of the answers button.
Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.