单项选择题


A．If
B．When
C．Before
D．As
<上一题 目录 下一题>
热门 试题

单项选择题
The president followed historical ______ in forming the Cabinet.
A．precedent
B．herald
C．ancestor
D．forerunner
单项选择题
A．doubledB．reducedC．redoubledD．increased
A．doubled
B．reduced
C．redoubled
D．increased
相关试题