ⅰ.语法单句填空 1．i don't remember how many years ago it was ________ i last showed you around the old campus. 答案：that 句意为：我不记得我上一次带你在老校园中转是多少年前的事了。本题是强调句的特殊疑问句在宾语从句中的结构，用陈述语序。 2．wow, you are in high spirits.what is ________ that makes you so happy? 答案：it 句意为：哇！你心情真好。是什么让你如此开心？本题考查强调句的特殊疑
