单项选择题

单项选择题 The chairman of the company said that new techniques had （） improved their production efficiency.

A．violently
B．severely
C．extremely
D．radically

<上一题目录下一题>

热门试题

单项选择题

While he was in Beijing, he spent all his time （） some important museums and buildings.

A．visiting
B．traveling
C．watching
D．touting

相关试题