单项选择题

The agreement is not________, because one of the people who signed it is not lawfully old enough to do so.

A．operative
B．effective
C．legal
D．valid
<上一题 目录 下一题>
热门 试题

单项选择题
There has been a huge ________over where to put the city's new sports stadium and who should build it.
A．controversy
B．contest
C．contradiction
D．discussion
单项选择题
She managed to ________the conversation towards the subject of her birthday party.
A．adapt
B．control
C．convert
D．steer
相关试题