A．Because he wanted to make more money.B．Because he was fired by the school because he sold pens to his students.C．Because he was proud of his repair skills.D．Because he felt the pens he sold needed to be improved.
A．Because he wanted to make more money.
B．Because he was fired by the school because he sold pens to his students.
C．Because he was proud of his repair skills.
D．Because he felt the pens he sold needed to be improved.