单选题
My former school is now very different from ______ it was when I was there.
[A] what [B] where [C] that [D] which
【正确答案】
A
【答案解析】[精解] 本题考查名词性从句。be different from是固定搭配，意为“不同于……”，其后面应该跟宾语。that在名词性从句中不作句子成分，只起连接作用，而what在名词性从饵中不仅起连接作用，而且能承担句子成分。所以本题正确的答案为A。