snacks and drinks, but they brought cards for entertainment when they had a picnic in South Bank Parklands.
A. Not only they did bring
B. Not only did they bring
C. Not only brought they
D. Not only they brought
网友回答
A. Not only they did bring
(答案→)B. Not only did they bring
C. Not only brought they
D. Not only they brought
解析：本题考查倒装。当not only 放句首时要用部分倒装，即将be动词，助动词，情态动词提前。句意：当他们在南岸公园;野餐的时候，他们不仅带来了小吃和饮料，还带来了扑克娱乐。