单项选择题

The primary purpose of obedience training is to ______.

A．teach the dog to perform clever tricks
B．make the dog aware of its owner's authority
C．provide the dog with outlets for its wild behavior
D．enable the dog to regain its normal behavior

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热门试题

单项选择题

What did Mrs Scott tell her husband that she needed one day

A．She needed a cleaner to help her clean the house.
B．She needed a few pieces for her household appliances.
C．She needed someone to fix her vacuum cleaner.
D．She needed some new household appliances.

单项选择题

What worried Lisa on her vacation

A．She didn’t have enough money.
B．She had forgotten her checkbook.
C．She didn’t know how to cash a checkbook.
D．She didn’t know where the bank was.