在探究声音的产生的实验中,将发声的音叉轻轻接触细线悬吊的轻质乒乓球,乒乓球被弹开,说明音叉在振动。以下几个实验中所用研究方法与其相同的是( )
The teacher __________ us a story three days ago. A. told B. tell C. tells
The little boy isn’t wearing __________ clothes. A. some B. any C. lot of
The blue skirt __________ you. A. fitting B. fiting C. fits
The shorts are nice. Please __________. A. try it on B. try on them C. try them on
Last National Day, a lot of ______ went to the Palace Museum. A. peopleB. peoples C. people’s