问题
选择题
The 2010 World Expo _____ in Shanghai is expected to attract more than 70 million visitors
from home and abroad.
A．to hold
B．to be held
C．held
D．to be holding
答案
答案：B
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The 2010 World Expo _____ in Shanghai is expected to attract more than 70 million visitors
from home and abroad.
A．to hold
B．to be held
C．held
D．to be holding
答案：B