问题
选择题
_______ snacks and drinks, but they also brought cards for entertainment when they had a picnic in the forest.
A．Not only they brought
B．Not only did they bring
C．Not only brought they
D．Not only they did bring
答案
B
此题考查倒装结构。否定词提前句子用部分倒装。同时也要注意某些特例，not only结构位于句首修饰主语时，句子不用倒装。