Question

---I’ll ask the teacher about past tense. I’m very puzzled about it.
--- That is just _____ most of our classmates have doubt.

A．what

B．why

C．where

D．how

Answer 1

C

本题考查名词性从句。句中where引导表语从句，在从句中作地点状语。句意：——我将问老师关于过去时态，我对此很不解。——那就是我们班级大部分同学所疑惑的地方。