单项选择题

What does the man mean

A．The environmental problem.
B．The health problem.
C．The educational problem.
D．The international problem.
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单项选择题
A．Relaxing at the seashore.B．Visiting her parents.C．Sailing on a boat.D．Preparing for a rac
A．Relaxing at the seashore.
B．Visiting her parents.
C．Sailing on a boat.
D．Preparing for a rac
单项选择题
A．He can’t sleep at night.B．He can’t find a quiet place to study.C．He can’t narrow down his research topic.D．He can’t find enough information for his research paper.
A．He can’t sleep at night.
B．He can’t find a quiet place to study.
C．He can’t narrow down his research topic.
D．He can’t find enough information for his research paper.
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