单项选择题

The key ______ success is hard work and persistence.

A．on
B．to
C．of
D．into
<上一题 目录 下一题>
热门 试题

单项选择题
Peter is very smart, polite and well-behaved, ______ he is admirable.
A．in short
B．in all
C．in general
D．in brief
单项选择题
My sole object was to get shelter ______ the snow, to get myself covered and warm.
A．for
B．off
C．from
D．over
相关试题