Themannerinwhichatelephoneisansweredgivestheimageoftheo...

问题详情：

The manner in which a telephone is answered gives the image of the organization, so ________ polite and pleasant when answering the telephone.

A．being  B．be

C．to be  D．having been

【回答】

B　[空格处为祈使句，应用动词原形。]

知识点：祈使句 感叹句

题型：选择题