— Will Liu Ying come to school today? —
题型：选择题
问题：
— Will Liu Ying come to school today?
— I don't know. But I also want to know . [ ]
A. that she will come to school today
B. whether will she come to school today
C. how will she come to school today
D. if she will come to school today
白，手足不温，食少纳呆，舌质淡，苔薄白，脉沉弱。治疗应首选（）