问题详情

WhichofthefollowingistrueofChristopherThomas？
A．Heneedstogotothedoctoreveryday.
B．Hestudiestheleadingcauseofdiabetes.
C．Hehasapositiveattitudetothisdisease.
D．Heencouragesdiabeticsbywritingarticles.
请帮忙给出正确答案和分析，谢谢！