Do you know ___Lin Tao's father will come to school tomorrow?a.which b.if c.who
问题描述：
Do you know ___Lin Tao's father will come to school tomorrow?
a.which b.if c.who
答
b b b
答
Do you know if Lin Tao's father will come to school tomorrow?林涛的父亲明天是否会来学校你知道吗？后面的句子已经是一个完整的句子，不缺少成分，不需要which和who来引导
答
b.if （是否）
Do you know if Lin Tao's father will come to school tomorrow?
你知道林涛的父亲是否会来学校?