A．it B．that C．it is D．this
单项选择题英译汉：“in forcer free of charge”，正确翻译为（）
A．强迫；零钱 B．生效；免费 C．强迫；免费 D．生效；零钱
单项选择题The （） will be issued by China Import & Export Commodity Inspection Bureau or by any of its branches.
A．certification B．certificate C．certify D．certificated
