问题
选择题
On the National Day, up _____ into the air. Then the crowed cheered.
A．the balloons went
B．went the balloons
C．go the balloons
D．did the balloons go
答案
B
题目分析：句意：在国庆节，气球飞上天空，然后人群欢呼起来。这里是方位副词up提前，而且主语是名词的时候，句子用完全倒装句式。谓语动词提到主语前面，还原后是：the balloons went up into the air.所以选B。