I have no doubt in my mind they will be glad to see me.A. thatB. howC. whyD. whether

问题补充：

I have no doubt in my mind they will be glad to see me.

A. that

B. how

C. why

D. whether

答案：

(答案→)A. that

B. how

C. why

D. whether

解析：考查doubt的用法，doubt在否定句中应用连词that ，句意：我内心不怀疑他们见到我会很高兴的。故选A。