单项选择题

He ______ that he could create live fish out of chemicals.

A．demanded
B．asserted
C．argued
D．announced
<上一题 目录 下一题>
热门 试题

单项选择题
______ at the door before you come into the room.
A．Hit
B．Knock
C．Touch
D．Strike
单项选择题
We tried to ______ the nervous old lady that flying was safe.
A．secure
B．ensure
C．assure
D．certify
相关试题