— Hello, Mr. Smith. This is Larry Jackson. I am afraid I won't be able to arrive on time

for the meeting in your office.

—  ________. We'll wait for you. [ ]

A. Harry up

B. No doubt

C. Cheer up

D. That's all right

频道策划的网页设计方面应对（）进行研究。

A.受众目标群体

B.数据库的搭建

C.网页设计软件

D.频道页面风格