单项选择题

The conference ______ a full week by the time it ends.

A．must have lasted
B．will have lasted
C．would last
D．has lasted
<上一题 目录 下一题>
热门 试题

单项选择题
______ evidence that language-acquiring ability must be stimulated.
A．If being
B．It is
C．There is
D．There being
单项选择题
______ is often the case, one third of the workers have over-fulfilled the production plan.
A．What
B．This
C．That
D．As
相关试题