单项选择题A．The heavy snowfall.B．The melting snow and heavy rain.C．The tropical storm.D．The dike has been destroye

填空题naive unaffected

单项选择题Which of the following about language is NOT correct

单项选择题The expenditure in American public schools is guided or decided by ______.

单项选择题The word orator originally meant speaker; but now it signifies the person who makes speech. This is an example of ______.