单项选择题

For there ____________successful communication, there must be attentiveness and involvement in the discussion itself by all present.

A．is
B．to be
C．will be
D．being
<上一题 目录 下一题>
热门 试题

单项选择题
The senior librarian at the circulation desk promised to get the book for me ____________she could remember who last borrowed it.
A． ever since
B．much as
C．even though
D．if only
单项选择题
It was a bold idea to build a power station in the deep valley, but it _____________as well as we had hoped.
A．came off
B．went off
C．brought out
D．made out
相关试题