单项选择题

In no way ______ from practice.

A．theory can be separated
B．theory is separated
C．can theory be separated
D．has theory been separated
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单项选择题
What does the passage mainly discuss
A．The changes of soccer.
B．The rules of rugby.
C．Different village players.
D．The birth of American football.
单项选择题
What do automakers blame for there being few electric cars now on the road
A．The price of gas.
B．The mandate.
C．The conditions of the roads.
D．The batteries.
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