单项选择题

When confronted with these math problems, her mind tended to go ______ and could hardly work any more.

A．blank
B．faint
C．dim
D．vain
<上一题 目录 下一题>
热门 试题

单项选择题
The present ______ of supplies will be alleviated when new shipments arrive.
A．limit
B．scarcity
C．confinement
D．restriction
单项选择题
The prominent scientist has been conferred an ______ degree by the university.
A．honored
B．honoring
C．honorific
D．honorary
相关试题