单项选择题

()the 18th century () man realized that the whole of the brain was involved in the working of the mind.

A．It was not until, that
B．It is not until, when
C．It is not until, then
D．It was until, that

<上一题 目录 下一题>
热门 试题

单项选择题
()on an airplane before, the old lady felt very nervous.

A．Never having been
B．Having never been
C．Never to be
D．Never being
单项选择题
The Reform Committee proposed that wages ().

A．would have been raised
B．would be raised
C．be raised
D．were raised
相关试题