问题
选择题
So diffcult____it to fit in at school that she decided to drop out.
A．found she
B． did she find
C． she found
D． she did found
答案
答案：B
考察倒装句。So+adj/adv放在句首的时候，后面使用部分倒装的形式，把助动词提到主语前，构成部分倒装。故B正确。句意：她发现适应学校是如此的困难以至于她决定离开学校。