单项选择题

Roentgen won ______ 1901 Nobel Prize.

A．/
B．the
C．a
D．an
<上一题 目录 下一题>
热门 试题

单项选择题
They got some valuable ______ from the night watchman.
A．informations
B．piece of information
C．information
D．pieces of informations
单项选择题
We think ______ our duty to pay taxes to our government.
A．that
B．this
C．its
D．it
相关试题