Question

— I told you that he would come to see you.— Actually I had little doubt _____ it was true. .

— I told you that he would come to see you.— Actually I had little doubt _____ it was true. A．whether B．that C．since D．if

Answer 1

B

选B。 little doubt 表示“不怀疑”，要用that来引导宾语从句。而whether, if为同类项，表示“是否”，经常用于肯定句中。