
GrammarQuiz.Net > Passive Voice
Gold_________ in California in the 19th century.
A. was discovered
B. has been discovered
C. was discover
D. they discover
Principal vs. Principle Precede vs. ProceedAdjective Clause
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.
