单项选择题

A．They are afraid of emergencies.
B．They are reluctant to get themselves involved.
C．Others will act if they themselves hesitate.
D．They do not have any direct responsibility for those who need help.
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单项选择题
A．It must be trained so it won’’t bite.B．It needs more love and care.C．It demands more food and space.D．It must be looked after carefully.
A．It must be trained so it won’’t bite.
B．It needs more love and care.
C．It demands more food and space.
D．It must be looked after carefully.
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