Paul: Of course. Excuse me, can I have a pen Sally: ______ ____ _____. Diane I have Mr Rogers and Mr Carter in reception for you. Right. Thank you.

Paul ____________. Excuse me, can I have a pen？

未知题型Paul ____________. Excuse me, can I have a pen？

物流活动的成本会随时间推移而无限增长。

未知题型物流活动的成本会随时间推移而无限增长。

半元音有哪两个？A、wB、jC、lD、h

单项选择题半元音有哪两个？