1895年春,在北京联合应试举人给光绪皇帝上书请愿,发起“公车上书”的主要人物有( )
①林则徐 ②邓世昌 ③康有为 ④梁启超
A:①②
B:①③
C:③④
D:②④
In my opinion, all Mr White________ good to his students in his class at present. He is very strict in their study.