The 2010 World Expo will take place____May 1 to October 1

问题描述:

The 2010 World Expo will take place____May 1 to October 1
A.on B.in C.during D.from

D
from...to这是一个固定的短语,从...到...的意思,放在这句话里,指从三月一号到十月一号是上海2010世博