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单项选择题

Canada called back its ambassador last week because Iran refused ______.

A．to put the agent on trial
B．to continue the trial
C．to have observers at the trial
D．to extradite the agent to Canada
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热门试题

单项选择题How many children were there in the school

A．114.
B．About 200.
C．900.
D．More than 1,000.

单项选择题What did the teachers do at the time of the fire

A．They tried to put out the fire.
B．They ran into the school kitchen.
C．They helped the children out of the building.
D．They ran away from the buildin