单项选择题

She is subject to frequent ______ from high spirits to depression.

A. transformation
B. transmission
C. transference
D. transition
<上一题 目录 下一题>
热门 试题

单项选择题
It is high time that something ______.about the traffic problems in Beijing.
A. was done
B. will be done
C. should be done
D. should have been done
单项选择题
Economics is beyond the ______ of a child's mind.
A. scope
B. range
C. phase
D. border
相关试题