It's said that there are plenty of hotels in that town. There ____________ be any difficulty for you to find somewhere to stay.
A:wouldn't
B:shouldn't
C:needn't
D:mustn't
三个同学根据不同的实验条件,进行了“探究平抛运动规律”的实验:
下列加横线成语使用不恰当的一项是( )