单项选择题

The doctors have tried very hard rescuing from the vital brain damage, but all their efforts went __________.

A．in vain
B．in no way
C．without effect
D．without fail
<上一题 目录 下一题>
热门 试题

单项选择题
The gross national product __________ one percent by the same time of last year.
A．condensed
B．slimmed
C．dissolved
D．shrank
单项选择题
His misleading comments __________ to the confusion of audience over the problem under discussion.
A．extended
B．amounted.
C．added
D．turned
相关试题