对一些没有在会前注册而已到会的媒体人员，会议主办方应该( )。
A．严加约束
B．适度放宽安排
C．不予理睬
D．任其自行活动
参考答案：B
Harry is feeling uncomfortable. He _____ too much at the party last night.
A．could drink
B．should drink
C．would have drunk
D．must have drunk
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