赞题库-背景图
单项选择题


A．elementary
B．crucial
C．rudimentary
D．fundamental
<上一题 目录 下一题>
热门试题

单项选择题A．made up ofB．consisted ofC．constituted ofD．made from

A．made up of
B．consisted of
C．constituted of
D．made from

单项选择题A．inB．onC．underD．beyond

A．in
B．on
C．under
D．beyond