—Hey, Mary. Is the film ________?
— Hi, Tom. I think the film is ________.
A：worth seeing; worthwhile to be seen
B：worthy to be seen; worthwhile to see
C：worthwhile to see; worth seeing
D：worth seeing; worthy of being seen
下列各句中标点符号使用正确的一句是( )
在下图中，哪组是互相垂直的线?（ ）
水、油、牛奶、蜂蜜四种液体按流动由快到慢的顺序排列：____。
