______ is a system of arbitrary vocal symbols used for human communication.

单项选择题Which of the following sports was NOT invented in Britain

单项选择题Who is the creator and a great master of the historical novel

单项选择题The state of California is on ______.

单项选择题Which of the following work tells how Satan rebelled against God and how Adam and Eve were driven out of Eden

单项选择题Which of the following words does NOT contain one morpheme