单项选择题

Every word processor we sell comes with a two year ______.

A．assurance
B．protection
C．security
D．guarantee
<上一题 目录 下一题>
热门 试题

单项选择题
A role-play session is particularly useful in bringing together different ______ of teaching.
A．cords
B．fibres
C．threads
D．strands
单项选择题
Refreshments at the exhibition will be available on a ______ basis.
A．coin
B．cash
C．money
D．change
相关试题