单项选择题

The president spoke at the business meeting for nearly an hour without ______ his notes.

A．bringing up
B．referring to
C．looking for
D．trying on
<上一题 目录 下一题>
热门 试题

单项选择题
Professor Smith, along with his assistants,______ on the project day and night to meet the deadline.
A．work
B．working
C．is working
D．are working
单项选择题
A modern city has been set up in ______ was a wasteland ten years ago.
A．what
B．which
C．that
D．where
相关试题