单项选择题

Some warm-blooded animals ______ hibernate.

A．need not
B．does not need
C．not need
D．do not need
<上一题 目录 下一题>
热门 试题

单项选择题
He ______ back and he left a note for you.
A．came
B．has been
C．will be
D．is being
单项选择题
He ______ a cold last week.
A．had caught
B．caught
C．has caught
D．has had
相关试题